QBK-15P - Industrial pump Vevor - Free user manual and instructions
Find the device manual for free QBK-15P Vevor in PDF.
| Brand | Vevor |
| Model | QBK-15P |
| Product Type | Pneumatic Double Diaphragm Pump |
| Body Materials | Stainless steel, aluminum alloy, cast iron, engineering plastic |
| Diaphragm Material | NBR, Viton, Neoprene, PTFE |
| Required Air Pressure | 2 – 8 kgf/cm² |
| Max Suction Lift | 7 m |
| Max Discharge Head | 50 m |
| Max Outlet Pressure | >6 kgf/cm² |
| Max Flow Rate | Approximately 50 L/min (depends on pressure) |
| Max Solid Particle Diameter | 10 mm |
| Max Fluid Viscosity | 10,000 cP |
| Power Source | Compressed air (no electricity) |
| Connection | Threaded (model QBK-15P) |
| Self-Priming | Yes |
| Submersible Use | Yes |
| Applications | Corrosive, viscous, flammable liquids, slurries, foods |
| Maintenance | Regularly clean the interior cavity and copper bush |
| Wear Parts | Diaphragm, ball valves, seals |
| Warranty | See warranty certificate at www.vevor.com/support |
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USER MANUAL QBK-15P Vevor
Air Operated Double Diaphragm Pump Instructions
MODEL: QBK-40L / QBY4-50L / QBY4-25L / QBY4-25LF46 / QBY-15PP / QBK-15P / QBK-15
We continue to be committed to providing you with tools at competitive prices. "Save Half", "Half Price", or any other similar expressions used by us only represent the estimate of savings you might benefit from buying certain tools with us compared to top brands and does not necessarily mean to cover all categories of tools offered. We kindly remind you to verify carefully when placing an order with us to ensure you are actually saving half in comparison with the top major brands.
MODEL: QBK-40L / QBY4-50L / QBY4-25L / QBY4-25LF46 / QBY-15PP / QBK-15P / QBK-15

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This is the original instruction. Please read all manual instructions carefully before operating. VEVOR reserves the right to interpret the user manual. The appearance of the product shall be subject to the product you received. Please forgive us that we won't inform you of any technology or software updates on our product.
PRODUCT PRESENTATION
This series of diaphragm pumps are the latest models at home. They are designed to take out and suck in various corrosive liquids containing granules, viscous, volatile, inflammable, explosive, or poisonous liquids, porcelain slurry, mashed fruit, flue. The reclamation of residual oil in tanker, temporary reversion of tanker, etc. The performance parameters of this series are close to those of German WILDEN PUMPS and American MARIO-W PUMPS. The components in contact with flow are made of stainless steel, aluminium alloy, cast iron, and engineering plastics. While diaphragm may be NBR, Viton, Neoprene, or PTFE.
MAIN APPLICATION
- The pump can suck peanut, pickles, tomato, slurry, red sausage, chocolate, hops, and syrup, etc.
- The pump can suck paint, pigment, glue, and adhesive, etc.; 3. The pump can suck various glazed slurries of tile, porcelain, brick, and chinaware, etc.
- The pump can suck various grinding materials, corrosive agents, and cell the oil dirt, etc. 5. The pump can suck various toxin and flammable or volatile liquids, etc. 6. The pump can suck various wedge water, cement slurry, and mortar. 7. The pump can suck various strong acid, alkali, and corrosive liquids, etc. 8. It can be used as a front-step transmission device of the solid and liquid separation equipment.
WAY TO INSTALL






PERFORMANCE CHARACTERISTICS
Air operated double diaphragm pumps can not only exhaust the flow liquid, but also convey some uneasy-flowed medium with the merits of self-priming pump, diving pump, shield pump, slurry pump and impurity pump etc.
1. It's unnecessary to pour the drawing water, the suction lift reaches 7m height, the delivery lift reaches 50m length and the export pressure >6kgf/cm²; 2. Wide flow and good performance. The diameter allowed to pass the grain reaches 10mm. The damage is very less to the pump while exhausting the slurry and impurity; 3. The delivery life and flow can pass the pneumatic valve open to the stepless adjustment (the pneumatic pressure adjustment is between 2-8kgf/cm²); 4. This pump has no rotary parts and no bearing seals. The diaphragm completely separates the exhausted medium and pump running parts, working medium. The conveyed medium can't be leaked outside. Thus it will not cause the environmental pollution and human body safety dangerous while exhausting the toxin and flammable or corrosive medium.
5. No electricity. It's safe and reliable while using in the flammable and explosive places.
6. It can be soaked in medium.
7. It's convenient to use and reliable to work. Only open or close the valve body while starting or stopping. Even if no medium operation or pausing suddenly for long time because of accident matters, the pump will not be damaged caused by this. Once overloading, the pump will automatically stop and possesses the self-protection function. When the load recovers normally, it also can start automatically.
- 8. Simple structure and less wearing parts. This pump is simple in structure, installation and maintenance. The medium conveyed by the pump will not touch the matched pneumatic valve and coupling lever etc like other kinds pumps, the performance will drop down gradually because of the damages of rotor, gear and vane etc.
9. It can transmit the adhesive (the viscosity is below 10000 centipoise).
- 10. This pump needn't the oil lubricant. Even if idling, it has any influence the pump. This is a characteristic of this pump.
OPERATIONAL PRINCIPLE
There installs each diaphragm in both aligned working cavities (A) & (B), which can be connected together with a central coupling lever. The compression air enters the air distribution valve from the air entrance of the pump, the compression air into cavity through the air distribution mechanism, push out the diaphragm movement in the cavity. The gas in another cavity will be drained. Once reaching the stroke terminal, the air distribution mechanism will automatically draw the compression air into another working cavity, push out the diaphragm to move towards the opposite direction, so as to let the both diaphragms continuous reciprocate motion in synchronism.
The compressed air enters the air distributor valve from (E) as shown in the diagram, causing the diaphragm piece to move towards the right direction. The suction force in (A) chamber lets the medium flow in from (C) entrance, pushing out the ball valve (2) to enter (A) chamber; the ball valve (4) will be locked due to the suction force. The medium in (B) chamber will be pressed and push out the ball valve (3) to flow out from the exit (D). Meanwhile, the valve (I) closes to prevent backflow. This movement in cycles will let the medium be sucked from (C) entrance and drained from (D) exit without interruption.
CONNECTION SCHEMATIC DIAGRAM

| "Z/1 | "Z/1⊥DN | 06 | L | 0↓ | 9 | 6·9 | 09 | 8 | GDR | ||
| "Z/1 | "Z/1⊥DN | 06 | L | 0↓ | 9 | 6·9 | 09 | 8 | dR-DR | ||
| "Z/1 | "Z/1⊥DN | 08 | L | 0↓ | 9 | 0·9 | 09 | 9·2 | ddR-DR | ||
| "0·1 | "Z/1⊥DN | 00↓ | 8 | 0·7 | L | 0·8 | 0·2 | 42 | 9·79797979797979797979797979797979797979797979797979797979797979797979797979797979797979797979797979797 | 797979797979797979797979797979797979797979797979797979797979797979797979797979797979797979797979797 | |
| "0·1 | "Z/1⊥DN | 00↓ | 8 | 0·7 | L | 0·8 | 0·2 | 22 | 79797979797979797979797979797979797979797979797979797979797979797979797979797979797979797979797979 | ||
| "0·2 | "Z/1⊥DN | 00↓ | 8 | 0·8 | L | 0·8 | 0·2 | 22 | 70707070707070707070707070707070707070707070707070707070707070707070707070707070707070707070707070707 | 70707070707070707070707070707070707070707070707070707070707070707070707070707070707070707070707070 | |
| "5·1 | "Z/1⊥DN | 06↓ | L | 0·7 | 9 | 6·9 | 69 | 44 | 7040704070407040704070407040704070407040704070407040704070407040704070407040704070407040704070407040704 | 7040704070407040704070407040704070407040704070407040704070407040704070407040704070407040704070407 | 70407040704070407040704070407040704070407040704070407040704070407040704070407040704070407040704070 |
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| (Ф.17Z) (П.61N8L1C1) .002LH) | 乙↓ | S'∠LΦ-↑ | 0E↓ | 0L↓ | 0L↓ | S'∠LΦ-↑ | S'∠LΦ-↑ | a6uey_ε | a6uey_ | 00↓ | 096 | 089 | 06↓ | 012 | 092 | 093 | 004LH | |
| 乙↓ | S'∠LΦ-↑ | 0E↓ | 05↓ | 05↓ | S'∠LΦ-↑ | S'∠LΦ-↑ | a6uey_ε | a6uey_ε | 00↓ | 096 | 089 | 06↓ | 06↓ | 092 | 093 | 08-人B0 | ||
| 乙↓ | S'∠LΦ-↑ | 0E↓ | 0E↓ | 0E↓ | S'∠LΦ-↑ | S'∠LΦ-↑ | a6uey_乙 | a6uey_乙 | 96 | 91L | 099 | 04↓ | 09↓ | 91L | 042 | 99-人B0 | ||
| 乙↓ | S'∠LΦ-↑ | 0E↓ | 0E↓ | 0E↓ | S'∠LΦ-↑ | S'∠LΦ-↑ | a6uey_乙 | a6uey_乙 | 96 | 91L | 099 | 04↓ | 04↓ | 91L | 042 | 09-人B0 | ||
| 0↓ | 乙LΦ-↑ | 06 | 00↓ | S'∠LΦ-↑ | S'∠LΦ-↑ | xapeaun_2/11 | pepeaun_2/11 | 014 | 094 | 02E | 02↓ | 09↓ | 022 | 04-人B0 | ||||
| 0↓ | 乙LΦ-↑ | 08 | 9L | 9L | LLΦ-↑ | LLΦ-↑ | a6uey_ | pepeaun_ | 014 | 95 | 094 | 02E | 00↓ | 00↓ | 09↓ | 022 | 95-人B0 | |
| a6uey_ | 0↓ | 0LΦ-↑ | 95 | 06 | 00↓ | S'∠LΦ-↑ | S'∠LΦ-↑ | pepeaun_2/11 | pepeaun_2/11 | 0L | 095 | 08E | 02↓ | 0E↓ | 09↓ | 992 | 04-人B0 | |
| (a6uey_)(ll61N8L1C1) (P.17Z) (002LH) | 0↓ | 0LΦ-↑ | 95 | 9L | 9L | LLΦ-↑ | LLΦ-↑ | pepeaun_ | pepeaun_ | 0L | 095 | 08E | 00↓ | 00↓ | 09↓ | 992 | 99-人B0 | |
| (d) (ll61N8L1C1) (P.17Z) (002LH) | 8 | / | 2L | / | / | / | / | / | pepeaun_2/11 | 022 | 95 | 92E | 06↓ | / | / | 95 | 92E | 95-人B0 |
| 8 | / | 2L | / | / | / | / | / | pepeaun_8/8 | 022 | 95 | 92E | 06↓ | / | / | 95 | 92E | 01-人B0 | |
| M. | m. | m. | m. | m. | m. | m. | m. | m. | m. | m. | m. | m. | m. | m. | m. | m. | m. | m. |
Note: QBY-10 and 15 cast iron/aluminum/stainless steel/plastic material import and export are threaded connections, not blue. QBY-25 and 40 stainless steel/plastic material import and export are threaded connections, not blue; cast iron/aluminum alloy import and export are flanged, threaded connection dual-use. QBY-50/65/80/100 are flanged, no threaded. (Please refer to actual sample product catalog pictures)
STRUCTURE DRAWING AND PARTS LIST

| No. | Name | Qty | Material |
| 1 | Inlet pipe | 1 | Stainless steel, cast iron, aluminium alloy, plastic, inner lining FEP |
| 2 | Outlet pipe | 1 | Stainless steel, cast iron, aluminium alloy, plastic, inner lining FEP |
| 3 | Pump body | 2 | Stainless steel, cast iron, aluminium alloy, plastic, inner lining FEP |
| 4 | Pump chamber | 2 | Aluminium alloy, cast iron |
| 5 | Intermediate | 1 | Aluminium alloy |
| 6 | Diaphragm vane | 2 | PTFE |
| 7 | Diaphragm vane | 2 | Acrylonitrile butadiene rubber, polychloroprene |
| 8 | ntermediate sealgasket | 2 | Acrylonitrile butadiene rubber |
| 9 | Driving shaft housing | 2 | Plastic |
| 10 | Connecting rod shaft housing | 2 | Plastic |
| 11 | Piston bush | 2 | Plastic |
| 12 | Piston | 2 | Plastic |
| 13 | Slipper block | 1 | Aluminium alloy |
| 14 | Slipper block | 1 | Chromium-plated steel |
| 15 | Sealing slip ring | 1 | Plastic |
| 16 | Driving slipper block | 1 | Plastic |
| 17 | Cover plate | 1 | Aluminium alloy |
| 18 | Cover plate gasket | 1 | Rubber |
| 19 | Muffler | 1 | Plastic |
| 20 | Seal seat | 4 | Rubber |
| 21 | Seal seat | 4 | PTFE |
| 22 | Clamping bar | 4 | Stainless steel, carbon steel |
| 23 | Connecting rod | 1 | Stainless steel |
| 24 | Compression spring | 1 | Copper |
| 25 | Driving shaft | 1 | Stainless steel |
| 26 | Seal ring of driving shaft | 2 | Rubber |
| 27 | Y-type O-ring | 4 | Rubber |
| 28 | O-ring | 1 | Rubber |
| 29 | Butterfly-type O-ring | 1 | Rubber |
| 30 | Inlet nozzle | 1 | Copper |
| 31 | Ball sealer | 4 | Rubber |
| 32 | Ball sealer | 4 | Stainless steel, ceramic, PTFE |
MATTERS NEED ATTENTION
1. If the pump vibration is very slight, there is generally no need to install the foundation bolts. 2. If the compressed air is mixed with dirty things, normal starting of the pump will be influenced. It is suggested that the users should additionally install the pneumatic triplex parts. 3. When pumping media that will easily freeze or deposit, please install a valve at the inlet of the pump. If the pump is to be stopped, please firstly close the valve, and then run the pump for several minutes to empty the media inside the pump and clean accumulated liquid inside the pump in time, so as to avoid any difficulties in starting the pump next time. 4. When replacing the diaphragm, please clean the connecting rod, the inner cavity, and the copper bush of the pump. And avoid damaging the white PTFE seal ring. Make the reassembly as original, and the pump can be used.
Technical Support and E-Warranty Certificate
www.vevor.com/support
VEVOR®
TOUGH TOOLS, HALF PRICE
We continue to be committed to provide you tools with competitive price. "Save Half", "Half Price" or any other similar expressions used by us only represent the estimate of savings you might benefit from buying certain tools with us compared to top brands and does not necessarily mean to cover all categories of tools offered. Are kindly reminded to verify carefully when you are placing an order with us actually saving half in comparison with the top major brands.
MODEL: QBK-40L/QBY4-50L/QBY4-25L/QBY4-25LF46 / QBY-15PP/QBK-15P/QBK-15

NEED HELP? CONTACT US!
Have product questions? Need technical support? Please feel free to contact us:
Technical Support and E-Warranty Certificate www.vevor.com/support
This is the original instruction. Please read all manual instructions carefully before operating. VEVOR reserves a clear interpretation of the user manual. The appearance of the product shall be subject to the product you received. Please forgive us that we won't inform you of any technology or software updates on our product.

PRODUCT PRESENTATION
| "Z/1" | "Z/1"⊥dN | 06 | L | 0'↓ | G | 6'9 | 09 | E | 8 | |
| "Z/1" | "Z/1"⊥dN | 06 | L | 0'↓ | G | 6'9 | 09 | E | 8 | |
| "Z/1" | "Z/1"⊥dN | 08 | L | 0'↓ | G | 0'9 | 09 | G'Z | ddg5-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1- | |
| "0'↓ | "Z/1"⊥dN | 00'↓ | 8 | 0'4 | L | 0'8 | 0'2 | 4Z | 979Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z | |
| "0'↓ | "Z/1"⊥dN | 00'↓ | 8 | 0'4 | L | 0'8 | 0'2 | ZZ | 79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z -79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z | 79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79 |
| "0'↓ | "Z/1"⊥dN | 00'↓ | 8 | 0'4 | L | 0'8 | 0'2 | 4Z | 79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-7 | |
| "0'↓ | "Z/1"⊥dN | 00'↓ | 8 | 0'4 | L | 0'8 | 0'2 | 4Z | 79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79 | |
| "0'↓ | "Z/1"⊥dN | 00'↓ | 8 | 0'4 | L | 0'8 | 0'2 | 4Z | 80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z | |
| "0'↓ | "Z/1"⊥dN | 00'↓ | 8 | 0'4 | L | 0'8 | 0'2 | 4Z | 80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80 | |
| "0'↓ | "Z/1"⊥dN | 00'↓ | 8 | 0'4 | L | 0'8 | 0'2 | 4Z | 80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-802 | |
| "0'↓ | "Z/1"⊥dN | 00'↓ | 8 | 0'4 | L | 0'8 | 0'2 | 4Z | 80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80? | |
| "0'↓ | "Z/1"⊥dN | 00'↓ | 8 | 0'4 | L | 0'8 | 0'2 | 4Z | 80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80? | |
| "0'↓ | "Z/1"⊥dN | 00'↓ | 8 | 0'4 | L | 0'8 | 0'2 | 4Z | 80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80 Z |
QBK INSTALLATION SIZE CHART
| An d e A°0L | e d d e 60 |
| Apoq dund°80 | spepeoedoo'∠0 |
| GcConeepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepe pepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepeopepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepeperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperper perperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperper-perperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperper/perperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperverperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperper Per |



| edideneron | |
| edideneron | |
| spece | |
| aeneae | |
| eireae | |
| eireae | |
| eireae | |
| 6bmeprnnon 00T~0S-8D | |


STRUCTURE DRAWING AND PARTS LIST

| No. | Name | Qty | Material |
| 1 | Inlet pipe | 1 | Stainless steel, cast iron, aluminium alloy, plastic, inner lining FEP |
| 2 | Outlet pipe | 1 | Stainless steel, cast iron, aluminium alloy, plastic, inner lining FEP |
| 3 | Pump body | 2 | Stainless steel, cast iron, aluminium alloy, plastic, inner lining FEP |
| 4 | Pump chamber | 2 | Aluminium alloy, cast iron |
| 5 | Intermediate | 1 | Aluminium alloy |
| 6 | Diaphragm vane | 2 | PTFE |
| 7 | Diaphragm vane | 2 | Acrylonitrile butadiene rubber, polychloroprene |
| 8 | ntermediate sealgasket | 2 | Acrylonitrile butadiene rubber |
| 9 | Driving shaft housing | 2 | Plastic |
| 10 | Connecting rod shaft housing | 2 | Plastic |
| 11 | Piston bush | 2 | Plastic |
| 12 | Piston | 2 | Plastic |
| 13 | Slipper block | 1 | Aluminium alloy |
| 14 | Slipper block | 1 | Chromium-plated steel |
| 15 | Sealing slip ring | 1 | Plastic |
| 16 | Driving slipper block | 1 | Plastic |
| 17 | Cover plate | 1 | Aluminium alloy |
| 18 | Cover plate gasket | 1 | Rubber |
| 19 | Muffler | 1 | Plastic |
| 20 | Seal seat | 4 | Rubber |
| 21 | Seal seat | 4 | PTFE |
| 22 | Clamping bar | 4 | Stainless steel, carbon steel |
| 23 | Connecting rod | 1 | Stainless steel |
| 24 | Compression spring | 1 | Copper |
| 25 | Driving shaft | 1 | Stainless steel |
| 26 | Seal ring of driving shaft | 2 | Rubber |
| 27 | Y-type O-ring | 4 | Rubber |
| 28 | O-ring | 1 | Rubber |
| 29 | Butterfly-type O-ring | 1 | Rubber |
| 30 | Inlet nozzle | 1 | Copper |
| 31 | Ball sealer | 4 | Rubber |
| 32 | Ball sealer | 4 | Stainless steel, ceramic, PTFE |
MATTERS NEED ATTENTION
We continue to be committed to providing you tools with competitive price. "Save Half", "Half Price" or any other similar expressions used by us only represent the estimate of savings you might benefit from buying certain tools with us compared to top brands and does not necessarily mean to cover all categories of tools offered. We kindly remind you to verify carefully when placing an order with us that you are actually saving half in comparison with the top major brands.
PRODUCT PRESENTATION
| "Z/1" | "Z/1"⊥dN | 06 | L | 0'↓ | G | 6'9 | 09 | E | 8 | |
| "Z/1" | "Z/1"⊥dN | 06 | L | 0'↓ | G | 6'9 | 09 | E | 8 | |
| "Z/1" | "Z/1"⊥dN | 08 | L | 0'↓ | G | 0'9 | 09 | G'Z | ddg5-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1- | |
| "0'↓ | "Z/1"⊥dN | 00'↓ | 8 | 0'4 | L | 0'8 | 0'2 | 4Z | 979Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z | |
| "0'↓ | "Z/1"⊥dN | 00'↓ | 8 | 0'4 | L | 0'8 | 0'2 | ZZ | 79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z -79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z | 79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79 |
| "0'↓ | "Z/1"⊥dN | 00'↓ | 8 | 0'4 | L | 0'8 | 0'2 | 4Z | 79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-7 | |
| "0'↓ | "Z/1"⊥dN | 00'↓ | 8 | 0'4 | L | 0'8 | 0'2 | 4Z | 79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79 | |
| "0'↓ | "Z/1"⊥dN | 00'↓ | 8 | 0'4 | L | 0'8 | 0'2 | 4Z | 80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z | |
| "0'↓ | "Z/1"⊥dN | 00'↓ | 8 | 0'4 | L | 0'8 | 0'2 | 4Z | 80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80 | |
| "0'↓ | "Z/1"⊥dN | 00'↓ | 8 | 0'4 | L | 0'8 | 0'2 | 4Z | 80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-802 | |
| "0'↓ | "Z/1"⊥dN | 00'↓ | 8 | 0'4 | L | 0'8 | 0'2 | 4Z | 80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80? | |
| "0'↓ | "Z/1"⊥dN | 00'↓ | 8 | 0'4 | L | 0'8 | 0'2 | 4Z | 80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80? | |
| "0'↓ | "Z/1"⊥dN | 00'↓ | 8 | 0'4 | L | 0'8 | 0'2 | 4Z | 80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80 Z |
| An d e A°0L | e d d e 60 |
| Apoq dund°80 | spepeoedoo'∠0 |
| GcConeepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepe pepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepeopepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepeperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperper perperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperper-perperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperper/perperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperverperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperper Per |



| edidernon-21 | enllnnon-21 |
| edidernon-21 | enllnnon-21 |
| specllneon-80 | specllneon-80 |
| aenean-66 | aenean-66 |
| oereon-60 | oereon-60 |
| eireon-50 | eireon-50 |
| aenean-40 | aenean-40 |
| oereon-30 | oereon-30 |
| aenean-20 | aenean-20 |
| 6bmeprnnon 00T~0S-8D | |


| (Ф.17Z) (П.61N8L1C1) .002LH) | 乙↓ | S'∠LΦ-↑ | 0E↓ | 0L↓ | 0L↓ | S'∠LΦ-↑ | S'∠LΦ-↑ | a6uey_ε | a6uey_ | 00↓ | 096 | 089 | 06↓ | 012 | 092 | 093 | 004LH | |
| 乙↓ | S'∠LΦ-↑ | 0E↓ | 05↓ | 05↓ | S'∠LΦ-↑ | S'∠LΦ-↑ | a6uey_ε | a6uey_ε | 00↓ | 096 | 089 | 06↓ | 06↓ | 092 | 093 | 08-人B0 | ||
| 乙↓ | S'∠LΦ-↑ | 0E↓ | 0E↓ | 0E↓ | S'∠LΦ-↑ | S'∠LΦ-↑ | a6uey_乙 | a6uey_乙 | 96 | 91L | 099 | 04↓ | 09↓ | 91L | 042 | 99-人B0 | ||
| 乙↓ | S'∠LΦ-↑ | 0E↓ | 0E↓ | 0E↓ | S'∠LΦ-↑ | S'∠LΦ-↑ | a6uey_乙 | a6uey_乙 | 96 | 91L | 099 | 04↓ | 04↓ | 91L | 042 | 09-人B0 | ||
| 0↓ | 乙LΦ-↑ | 06 | 00↓ | S'∠LΦ-↑ | S'∠LΦ-↑ | xapeaun_2/11 | pepeaun_2/11 | 014 | 094 | 02E | 02↓ | 09↓ | 022 | 04-人B0 | ||||
| 0↓ | 乙LΦ-↑ | 08 | 9L | 9L | LLΦ-↑ | LLΦ-↑ | a6uey_ | pepeaun_ | 014 | 95 | 094 | 02E | 00↓ | 00↓ | 09↓ | 022 | 99-人B0 | |
| a6uey_ | 0↓ | 0LΦ-↑ | 95 | 06 | 00↓ | S'∠LΦ-↑ | S'∠LΦ-↑ | pepeaun_2/11 | pepeaun_2/11 | 0L | 095 | 08E | 02↓ | 0E↓ | 09↓ | 992 | 04-人B0 | |
| (a6uey_)(ll61N8L1C1) (P.17Z) (002LH) | 0↓ | 0LΦ-↑ | 95 | 9L | 9L | LLΦ-↑ | LLΦ-↑ | pepeaun_ | pepeaun_ | 0L | 095 | 08E | 00↓ | 00↓ | 09↓ | 992 | 99-人B0 | |
| (d) (ll61N8L1C1) (P.17Z) (002LH) | 8 | / | 2L | / | / | / | / | / | pepeaun_2/11 | 022 | 95 | 9E2 | 06↓ | / | / | 95 | 9E↓ | 95-人B0 |
| 8 | / | 2L | / | / | / | / | / | pepeaun_8/8 | 022 | 95 | 9E2 | 06↓ | / | / | 95 | 9E↓ | 01-人B0 | |
| M. | m. | m. | 3 | m. | 30 | ZP-N | LP-N | ZND | LHD | ZH | IH | H | O | 9D | 9D | 8 | A | m. |
STRUCTURE DRAWING AND PARTS LIST

| No. | Name | Qty | Material |
| 1 | Inlet pipe | 1 | Stainless steel, cast iron, aluminium alloy, plastic, inner lining FEP |
| 2 | Outlet pipe | 1 | Stainless steel, cast iron, aluminium alloy, plastic, inner lining FEP |
| 3 | Pump body | 2 | Stainless steel, cast iron, aluminium alloy, plastic, inner lining FEP |
| 4 | Pump chamber | 2 | Aluminium alloy, cast iron |
| 5 | Intermediate | 1 | Aluminium alloy |
| 6 | Diaphragm vane | 2 | PTFE |
| 7 | Diaphragm vane | 2 | Acrylonitrile butadiene rubber, polychloroprene |
| 8 | ntermediate sealgasket | 2 | Acrylonitrile butadiene rubber |
| 9 | Driving shaft housing | 2 | Plastic |
| 10 | Connecting rod shaft housing | 2 | Plastic |
| 11 | Piston bush | 2 | Plastic |
| 12 | Piston | 2 | Plastic |
| 13 | Slipper block | 1 | Aluminium alloy |
| 14 | Slipper block | 1 | Chromium-plated steel |
| 15 | Sealing slip ring | 1 | Plastic |
| 16 | Driving slipper block | 1 | Plastic |
| 17 | Cover plate | 1 | Aluminium alloy |
| 18 | Cover plate gasket | 1 | Rubber |
| 19 | Muffler | 1 | Plastic |
| 20 | Seal seat | 4 | Rubber |
| 21 | Seal seat | 4 | PTFE |
| 22 | Clamping bar | 4 | Stainless steel, carbon steel |
| 23 | Connecting rod | 1 | Stainless steel |
| 24 | Compression spring | 1 | Copper |
| 25 | Driving shaft | 1 | Stainless steel |
| 26 | Seal ring of driving shaft | 2 | Rubber |
| 27 | Y-type O-ring | 4 | Rubber |
| 28 | O-ring | 1 | Rubber |
| 29 | Butterfly-type O-ring | 1 | Rubber |
| 30 | Inlet nozzle | 1 | Copper |
| 31 | Ball sealer | 4 | Rubber |
| 32 | Ball sealer | 4 | Stainless steel, ceramic, PTFE |
MATTERS NEED ATTENTION
We continue to be committed to providing you tools with competitive price. "Save Half", "Half Price" or any other similar expressions used by us only represent the estimate of savings you might benefit from buying certain tools with us compared to top brands and does not necessarily mean to cover all categories of tools offered. We kindly remind you to verify carefully when placing an order with us that you are actually saving half in comparison with the top major brands.
MODEL: QBK-40L/QBY4-50L/QBY4-25L/QBY4-25LF46 / QBY-15PP/QBK-15P/QBK-15

NEED HELP? CONTACT US!
Have product questions? Need technical support? Please feel free to contact us:
Technical Support and E-Warranty Certificate www.vevor.com/support
This is the original instruction. Please read all manual instructions carefully before operating. VEVOR reserves the right to interpret the user manual. The appearance of the product shall be subject to the product you received. Please forgive us that we won't inform you of any technology or software updates on our product.

PRODUCT PRESENTATION
| "Z/1" | "Z/1"⊥dN | 06 | L | 0'↓ | G | 6'9 | 09 | E | 8 | |
| "Z/1" | "Z/1"⊥dN | 06 | L | 0'↓ | G | 6'9 | 09 | E | 8 | |
| "Z/1" | "Z/1"⊥dN | 08 | L | 0'↓ | G | 0'9 | 09 | G'Z | ddg5-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1- | |
| "0'↓ | "Z/1"⊥dN | 00'↓ | 8 | 0'4 | L | 0'8 | 0'2 | 4Z | 979Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z | |
| "0'↓ | "Z/1"⊥dN | 00'↓ | 8 | 0'4 | L | 0'8 | 0'2 | ZZ | 79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z -79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z | 79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79 |
| "0'↓ | "Z/1"⊥dN | 00'↓ | 8 | 0'4 | L | 0'8 | 0'2 | 4Z | 79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-7 | |
| "0'↓ | "Z/1"⊥dN | 00'↓ | 8 | 0'4 | L | 0'8 | 0'2 | 4Z | 79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79 | |
| "0'↓ | "Z/1"⊥dN | 00'↓ | 8 | 0'4 | L | 0'8 | 0'2 | 4Z | 80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z | |
| "0'↓ | "Z/1"⊥dN | 00'↓ | 8 | 0'4 | L | 0'8 | 0'2 | 4Z | 80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80 | |
| "0'↓ | "Z/1"⊥dN | 00'↓ | 8 | 0'4 | L | 0'8 | 0'2 | 4Z | 80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-802 | |
| "0'↓ | "Z/1"⊥dN | 00'↓ | 8 | 0'4 | L | 0'8 | 0'2 | 4Z | 80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80? | |
| "0'↓ | "Z/1"⊥dN | 00'↓ | 8 | 0'4 | L | 0'8 | 0'2 | 4Z | 80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80? | |
| "0'↓ | "Z/1"⊥dN | 00'↓ | 8 | 0'4 | L | 0'8 | 0'2 | 4Z | 80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80 Z |
QBK INSTALLATION SIZE CHART
| An d e A°0L | e d d e 60 |
| Apoq dund°80 | spepeoedoo'∠0 |
| GcConeepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepe pepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepeopepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepeperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperper perperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperper-perperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperper/perperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperverperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperper Per |



| edideneron | |
| edideneron | |
| spece | |
| aeneae | |
| eireae | |
| eireae | |
| eireae | |
| 6bmeprnnon 00T~0S-8D | |


STRUCTURE DRAWING AND PARTS LIST

| No. | Name | Qty | Material |
| 1 | Inlet pipe | 1 | Stainless steel, cast iron, aluminium alloy, plastic, inner lining FEP |
| 2 | Outlet pipe | 1 | Stainless steel, cast iron, aluminium alloy, plastic, inner lining FEP |
| 3 | Pump body | 2 | Stainless steel, cast iron, aluminium alloy, plastic, inner lining FEP |
| 4 | Pump chamber | 2 | Aluminium alloy, cast iron |
| 5 | Intermediate | 1 | Aluminium alloy |
| 6 | Diaphragm vane | 2 | PTFE |
| 7 | Diaphragm vane | 2 | Acrylonitrile butadiene rubber, polychloroprene |
| 8 | ntermediate sealgasket | 2 | Acrylonitrile butadiene rubber |
| 9 | Driving shaft housing | 2 | Plastic |
| 10 | Connecting rod shaft housing | 2 | Plastic |
| 11 | Piston bush | 2 | Plastic |
| 12 | Piston | 2 | Plastic |
| 13 | Slipper block | 1 | Aluminium alloy |
| 14 | Slipper block | 1 | Chromium-plated steel |
| 15 | Sealing slip ring | 1 | Plastic |
| 16 | Driving slipper block | 1 | Plastic |
| 17 | Cover plate | 1 | Aluminium alloy |
| 18 | Cover plate gasket | 1 | Rubber |
| 19 | Muffler | 1 | Plastic |
| 20 | Seal seat | 4 | Rubber |
| 21 | Seal seat | 4 | PTFE |
| 22 | Clamping bar | 4 | Stainless steel, carbon steel |
| 23 | Connecting rod | 1 | Stainless steel |
| 24 | Compression spring | 1 | Copper |
| 25 | Driving shaft | 1 | Stainless steel |
| 26 | Seal ring of driving shaft | 2 | Rubber |
| 27 | Y-type O-ring | 4 | Rubber |
| 28 | O-ring | 1 | Rubber |
| 29 | Butterfly-type O-ring | 1 | Rubber |
| 30 | Inlet nozzle | 1 | Copper |
| 31 | Ball sealer | 4 | Rubber |
| 32 | Ball sealer | 4 | Stainless steel, ceramic, PTFE |
MATTERS NEED ATTENTION
We continue to be committed to providing you with tools at competitive prices. "Save Half", "Half Price" or any other similar expressions used by us only represent the estimate of savings you might benefit from buying certain tools with us compared to top brands and does not necessarily mean to cover all categories of tools offered. We kindly remind you to verify carefully when placing an order with us that you are actually saving half in comparison with the top major brands.
MODEL: QBK-40L/QBY4-50L/QBY4-25L/QBY4-25LF46 / QBY-15PP/QBK-15P/QBK-15

NEED HELP? CONTACT US!
Have product questions? Need technical support? Please feel free to contact us:
Technical Support and E-Warranty Certificate www.vevor.com/support
This is the original instruction. Please read all manual instructions carefully before operating. VEVOR reserves the right to interpret the user manual. The appearance of the product shall be subject to the product you received. Please forgive us that we won't inform you of any technology or software updates on our product.

PRODUCT PRESENTATION
| "Z/1" | "Z/1"⊥dN | 06 | L | 0'↓ | G | 6'9 | 09 | E | 8 | ||
| "Z/1" | "Z/1"⊥dN | 06 | L | 0'↓ | G | 6'9 | 09 | E | 8 | ||
| "Z/1" | "Z/1"⊥dN | 08 | L | 0'↓ | G | 0'9 | 09 | G'Z | ddg5-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1- | ||
| "0'↓ | "Z/1"⊥dN | 00'↓ | 8 | 0'4 | L | 0'8 | 0'2 | 4Z | 979Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z | ||
| "0'↓ | "Z/1"⊥dN | 00'↓ | 8 | 0'4 | L | 0'8 | 0'2 | ZZ | 79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z -79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z | 79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79 | |
| "0'↓ | "Z/1"⊥dN | 06 | L | 0'4 | G | 6'9 | 69 | 4Z | 704-704-704-704-704-704-704-704-704-704-704-704-704-704-704-704-704-704-704-704-704-704-704-704-704-704 | ||
| "0'↓ | "Z/1"⊥dN | 06 | L | 0'4 | G | 6'9 | 69 | 4Z | 704-704-704-704-704-704-704-704-704-704-704-704-704-704-704-7 | ||
| dund | ISd) dMn | (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (omega) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) dun | |||||||||
QBK INSTALLATION SIZE CHART
| An d e A°0L | e d d e 60 |
| Apoq dund°80 | spepeoedoo'∠0 |
| GcConeepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepe pepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepeopepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepeperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperper perperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperper-perperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperper/perperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperverperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperper Per |



| edideneron | |
| edideneron | |
| spece | |
| aeneae | |
| eireae | |
| eireae | |
| eireae | |
| 6bmeprnnon 00T~0S-8D | |


| (Ф.17Z) (П.61N8L1C1) .002LH) | 乙↓ | S'∠LΦ-↑ | 0E↓ | 0L↓ | 0L↓ | S'∠LΦ-↑ | S'∠LΦ-↑ | a6uey_ε | a6uey_ | 00↓ | 096 | 089 | 06↓ | 012 | 092 | 093 | 004LH | |
| 乙↓ | S'∠LΦ-↑ | 0E↓ | 05↓ | 05↓ | S'∠LΦ-↑ | S'∠LΦ-↑ | a6uey_ε | a6uey_ε | 00↓ | 096 | 089 | 06↓ | 06↓ | 092 | 093 | 08-人B0 | ||
| 乙↓ | S'∠LΦ-↑ | 0E↓ | 0E↓ | 0E↓ | S'∠LΦ-↑ | S'∠LΦ-↑ | a6uey_乙 | a6uey_乙 | 96 | 91L | 099 | 04↓ | 09↓ | 91L | 042 | 99-人B0 | ||
| 乙↓ | S'∠LΦ-↑ | 0E↓ | 0E↓ | 0E↓ | S'∠LΦ-↑ | S'∠LΦ-↑ | a6uey_乙 | a6uey_乙 | 96 | 91L | 099 | 04↓ | 04↓ | 91L | 042 | 09-人B0 | ||
| 0↓ | 乙LΦ-↑ | 06 | 00↓ | S'∠LΦ-↑ | S'∠LΦ-↑ | xapeaun_2/11 | pepeaun_2/11 | 014 | 094 | 02E | 02↓ | 09↓ | 022 | 04-人B0 | ||||
| 0↓ | 乙LΦ-↑ | 08 | 9L | 9L | LLΦ-↑ | LLΦ-↑ | a6uey_ | pepeaun_ | 014 | 95 | 094 | 02E | 00↓ | 00↓ | 09↓ | 022 | 99-人B0 | |
| a6uey_ | 0↓ | 0LΦ-↑ | 95 | 06 | 00↓ | S'∠LΦ-↑ | S'∠LΦ-↑ | pepeaun_2/11 | pepeaun_2/11 | 0L | 095 | 08E | 02↓ | 0E↓ | 09↓ | 992 | 04-人B0 | |
| (a6uey_)(ll61N8L1C1) (P.17Z) (002LH) | 0↓ | 0LΦ-↑ | 95 | 9L | 9L | LLΦ-↑ | LLΦ-↑ | pepeaun_ | pepeaun_ | 0L | 095 | 08E | 00↓ | 00↓ | 09↓ | 992 | 99-人B0 | |
| (d) (ll61N8L1C1) (P.17Z) (002LH) | 8 | / | 2L | / | / | / | / | / | pepeaun_2/11 | 022 | 95 | 92E | 06↓ | / | / | 95 | 92E | 9L-人B0 |
| 8 | / | 2L | / | / | / | / | / | pepeaun_8/8 | 022 | 95 | 92E | 06↓ | / | / | 95 | 92E | 01-人B0 | |
| M. | m. | m. | 3 | m. | 30 | ZP-N | LP-N | ZND | LHD | ZH | IH | H | O | 90 | 90 | 8 | A | m. |
STRUCTURE DRAWING AND PARTS LIST

| No. | Name | Qty | Material |
| 1 | Inlet pipe | 1 | Stainless steel, cast iron, aluminium alloy, plastic, inner lining FEP |
| 2 | Outlet pipe | 1 | Stainless steel, cast iron, aluminium alloy, plastic, inner lining FEP |
| 3 | Pump body | 2 | Stainless steel, cast iron, aluminium alloy, plastic, inner lining FEP |
| 4 | Pump chamber | 2 | Aluminium alloy, cast iron |
| 5 | Intermediate | 1 | Aluminium alloy |
| 6 | Diaphragm vane | 2 | PTFE |
| 7 | Diaphragm vane | 2 | Acrylonitrile butadiene rubber, polychloroprene |
| 8 | ntermediate sealgasket | 2 | Acrylonitrile butadiene rubber |
| 9 | Driving shaft housing | 2 | Plastic |
| 10 | Connecting rod shaft housing | 2 | Plastic |
| 11 | Piston bush | 2 | Plastic |
| 12 | Piston | 2 | Plastic |
| 13 | Slipper block | 1 | Aluminium alloy |
| 14 | Slipper block | 1 | Chromium-plated steel |
| 15 | Sealing slip ring | 1 | Plastic |
| 16 | Driving slipper block | 1 | Plastic |
| 17 | Cover plate | 1 | Aluminium alloy |
| 18 | Cover plate gasket | 1 | Rubber |
| 19 | Muffler | 1 | Plastic |
| 20 | Seal seat | 4 | Rubber |
| 21 | Seal seat | 4 | PTFE |
| 22 | Clamping bar | 4 | Stainless steel, carbon steel |
| 23 | Connecting rod | 1 | Stainless steel |
| 24 | Compression spring | 1 | Copper |
| 25 | Driving shaft | 1 | Stainless steel |
| 26 | Seal ring of driving shaft | 2 | Rubber |
| 27 | Y-type O-ring | 4 | Rubber |
| 28 | O-ring | 1 | Rubber |
| 29 | Butterfly-type O-ring | 1 | Rubber |
| 30 | Inlet nozzle | 1 | Copper |
| 31 | Ball sealer | 4 | Rubber |
| 32 | Ball sealer | 4 | Stainless steel, ceramic, PTFE |
MATTERS NEED ATTENTION
We continue to be committed to providing you with tools at competitive prices. "Save Half", "Half Price", or any other similar expressions used by us only represent an estimate of the savings you might benefit from buying certain tools with us compared to top brands and do not necessarily mean to cover all categories of tools offered. We kindly remind you to verify carefully when placing an order with us to ensure you are actually saving half in comparison with the top major brands.
MODEL: QBK-40L/QBY4-50L/QBY4-25L/QBY4-25LF46 / QBY-15PP/QBK-15P/QBK-15

NEED HELP? CONTACT US!
Have product questions? Need technical support? Please feel free to contact us:
Technical Support and E-Warranty Certificate www.vevor.com/support
This is the original instruction. Please read all manual instructions carefully before operating. VEVOR reserves a clear interpretation of the user manual. The appearance of the product shall be subject to the product you received. Please forgive us that we won't inform you of any technology or software updates on our product.
PRODUCT PRESENTATION
| "Z/1" | "Z/1"⊥dN | 06 | L | 0'↓ | G | 6'9 | 09 | E | 8 | ||
| "Z/1" | "Z/1"⊥dN | 06 | L | 0'↓ | G | 6'9 | 09 | E | 8 | ||
| "Z/1" | "Z/1"⊥dN | 08 | L | 0'↓ | G | 0'9 | 09 | G'Z | ddg5-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1- | ||
| "0'↓ | "Z/1"⊥dN | 00'↓ | 8 | 0'4 | L | 0'8 | 0'2 | 4Z | 979Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z | ||
| "0'↓ | "Z/1"⊥dN | 00'↓ | 8 | 0'4 | L | 0'8 | 0'2 | ZZ | 79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z -79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z | 79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79 | |
| "0'↓ | "Z/1"⊥dN | 06 | L | 0'4 | G | 6'9 | 69 | 4Z | 704-704-704-704-704-704-704-704-704-704-704-704-704-704-704-704-704-704-704-704-704-704-704-704-704-704 | ||
| "0'↓ | "Z/1"⊥dN | 06 | L | 0'4 | G | 6'9 | 69 | 4Z | 704-704-704-704-704-704-704-704-704-704-704-704-704-704-704-7 | ||
| dund | ISd) dMn | (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (omega) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) (ω) dun | |||||||||
| An d e A°0L | e d d e 60 |
| Apoq dund°80 | spepeoedoo'∠0 |
| GcConeepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepe pepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepeopepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepeperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperper perperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperper-perperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperper/perperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperverperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperper Per |



| edidernon-21 | enllnnon-21 |
| edidernon-10 | enllnnon-10 |
| specllneon-80 | specllneon-80 |
| aenean-66 | aenean-66 |
| oereon-50 | oereon-50 |
| eaeon-40 | eaeon-40 |
| eaeon-30 | eaeon-30 |
| eaeon-20 | eaeon-20 |
| 66 | 66 |


| (Ф.17Z) (П.61N8L1C1) .002LH) | 乙↓ | S'∠LΦ-↑ | 0E↓ | 0L↓ | 0L↓ | S'∠LΦ-↑ | S'∠LΦ-↑ | a6uey_ε | a6uey_ | 00↓ | 096 | 089 | 06↓ | 012 | 092 | 093 | 004LH | |
| 乙↓ | S'∠LΦ-↑ | 0E↓ | 05↓ | 05↓ | S'∠LΦ-↑ | S'∠LΦ-↑ | a6uey_ε | a6uey_ε | 00↓ | 096 | 089 | 06↓ | 06↓ | 092 | 093 | 08-人B0 | ||
| 乙↓ | S'∠LΦ-↑ | 0E↓ | 0E↓ | 0E↓ | S'∠LΦ-↑ | S'∠LΦ-↑ | a6uey_乙 | a6uey_乙 | 96 | 91L | 099 | 04↓ | 09↓ | 91L | 042 | 99-人B0 | ||
| 乙↓ | S'∠LΦ-↑ | 0E↓ | 0E↓ | 0E↓ | S'∠LΦ-↑ | S'∠LΦ-↑ | a6uey_乙 | a6uey_乙 | 96 | 91L | 099 | 04↓ | 04↓ | 91L | 042 | 09-人B0 | ||
| 0↓ | 乙LΦ-↑ | 06 | 00↓ | S'∠LΦ-↑ | S'∠LΦ-↑ | xapeaun_2/11 | pepeaun_2/11 | 014 | 094 | 02E | 02↓ | 09↓ | 022 | 04-人B0 | ||||
| 0↓ | 乙LΦ-↑ | 08 | 9L | 9L | LLΦ-↑ | LLΦ-↑ | a6uey_ | pepeaun_ | 014 | 95 | 094 | 02E | 00↓ | 00↓ | 09↓ | 022 | 99-人B0 | |
| a6uey_ | 0↓ | 0LΦ-↑ | 95 | 06 | 00↓ | S'∠LΦ-↑ | S'∠LΦ-↑ | pepeaun_2/11 | pepeaun_2/11 | 0L | 095 | 08E | 02↓ | 0E↓ | 09↓ | 992 | 04-人B0 | |
| (a6uey_)(ll61N8L1C1) (P.17Z) (002LH) | 0↓ | 0LΦ-↑ | 95 | 9L | 9L | LLΦ-↑ | LLΦ-↑ | pepeaun_ | pepeaun_ | 0L | 095 | 08E | 00↓ | 00↓ | 09↓ | 992 | 99-人B0 | |
| (d) (ll61N8L1C1) (P.17Z) (002LH) | 8 | / | 2L | / | / | / | / | / | pepeaun_2/11 | 022 | 95 | 92E | 06↓ | / | / | 95 | 92E | 9L-人B0 |
| 8 | / | 2L | / | / | / | / | / | pepeaun_8/8 | 022 | 95 | 92E | 06↓ | / | / | 95 | 92E | 01-人B0 | |
| M. | m. | m. | 3 | m. | 30 | ZP-N | LP-N | ZND | LHD | ZH | IH | H | O | 90 | 90 | 8 | A | m. |
STRUCTURE DRAWING AND PARTS LIST

| No. | Name | Qty | Material |
| 1 | Inlet pipe | 1 | Stainless steel, cast iron, aluminium alloy, plastic, inner lining FEP |
| 2 | Outlet pipe | 1 | Stainless steel, cast iron, aluminium alloy, plastic, inner lining FEP |
| 3 | Pump body | 2 | Stainless steel, cast iron, aluminium alloy, plastic, inner lining FEP |
| 4 | Pump chamber | 2 | Aluminium alloy, cast iron |
| 5 | Intermediate | 1 | Aluminium alloy |
| 6 | Diaphragm vane | 2 | PTFE |
| 7 | Diaphragm vane | 2 | Acrylonitrile butadiene rubber, polychloroprene |
| 8 | ntermediate sealgasket | 2 | Acrylonitrile butadiene rubber |
| 9 | Driving shaft housing | 2 | Plastic |
| 10 | Connecting rod shaft housing | 2 | Plastic |
| 11 | Piston bush | 2 | Plastic |
| 12 | Piston | 2 | Plastic |
| 13 | Slipper block | 1 | Aluminium alloy |
| 14 | Slipper block | 1 | Chromium-plated steel |
| 15 | Sealing slip ring | 1 | Plastic |
| 16 | Driving slipper block | 1 | Plastic |
| 17 | Cover plate | 1 | Aluminium alloy |
| 18 | Cover plate gasket | 1 | Rubber |
| 19 | Muffler | 1 | Plastic |
| 20 | Seal seat | 4 | Rubber |
| 21 | Seal seat | 4 | PTFE |
| 22 | Clamping bar | 4 | Stainless steel, carbon steel |
| 23 | Connecting rod | 1 | Stainless steel |
| 24 | Compression spring | 1 | Copper |
| 25 | Driving shaft | 1 | Stainless steel |
| 26 | Seal ring of driving shaft | 2 | Rubber |
| 27 | Y-type O-ring | 4 | Rubber |
| 28 | O-ring | 1 | Rubber |
| 29 | Butterfly-type O-ring | 1 | Rubber |
| 30 | Inlet nozzle | 1 | Copper |
| 31 | Ball sealer | 4 | Rubber |
| 32 | Ball sealer | 4 | Stainless steel, ceramic, PTFE |
MATTERS NEED ATTENTION
We continue to be committed to providing you with tools at competitive prices. "Save Half", "Half Price", or any other similar expressions used by us only represent an estimate of the savings you might benefit from buying certain tools with us compared to top brands, and do not necessarily mean that all categories of tools offered are covered. We kindly remind you to verify carefully when placing an order with us that you are actually saving half in comparison with the top major brands.
MODEL: QBK-40L/QBY4-50L/QBY4-25L/QBY4-25LF46 / QBY-15PP/QBK-15P/QBK-15

NEED HELP? CONTACT US!
Have product questions? Need technical support? Please feel free to contact us:
Technical Support and E-Warranty Certificate www.vevor.com/support
This is the original instruction. Please read all manual instructions carefully before operating. VEVOR reserves the right to interpret the user manual. The appearance of the product shall be subject to the product you received. Please forgive us that we won't inform you of any technology or software updates on our product.
PRODUCT PRESENTATION
| "Z/1" | "Z/1"⊥dN | 06 | L | 0'↓ | G | 6'9 | 09 | E | 8 | |
| "Z/1" | "Z/1"⊥dN | 06 | L | 0'↓ | G | 6'9 | 09 | E | 8 | |
| "Z/1" | "Z/1"⊥dN | 08 | L | 0'↓ | G | 0'9 | 09 | G'Z | ddg5-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1- | |
| "0'↓ | "Z/1"⊥dN | 00'↓ | 8 | 0'4 | L | 0'8 | 0'2 | 4Z | 979Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z | |
| "0'↓ | "Z/1"⊥dN | 00'↓ | 8 | 0'4 | L | 0'8 | 0'2 | ZZ | 79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z -79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z | 79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79 |
| "0'↓ | "Z/1"⊥dN | 00'↓ | 8 | 0'4 | L | 0'8 | 0'2 | 4Z | 79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-7 | |
| "0'↓ | "Z/1"⊥dN | 00'↓ | 8 | 0'4 | L | 0'8 | 0'2 | 4Z | 79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79Z-79 | |
| "0'↓ | "Z/1"⊥dN | 00'↓ | 8 | 0'4 | L | 0'8 | 0'2 | 4Z | 80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z | |
| "0'↓ | "Z/1"⊥dN | 00'↓ | 8 | 0'4 | L | 0'8 | 0'2 | 4Z | 80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80 | |
| "0'↓ | "Z/1"⊥dN | 00'↓ | 8 | 0'4 | L | 0'8 | 0'2 | 4Z | 80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-802 | |
| "0'↓ | "Z/1"⊥dN | 00'↓ | 8 | 0'4 | L | 0'8 | 0'2 | 4Z | 80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80? | |
| "0'↓ | "Z/1"⊥dN | 00'↓ | 8 | 0'4 | L | 0'8 | 0'2 | 4Z | 80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80? | |
| "0'↓ | "Z/1"⊥dN | 00'↓ | 8 | 0'4 | L | 0'8 | 0'2 | 4Z | 80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80Z-80 Z |
| An d e A°0L | e d d e 60 |
| Apoq dund°80 | spepeoedoo'∠0 |
| GcConeepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepe pepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepeopepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepepeperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperper perperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperper-perperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperper/perperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperverperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperperper Per |



| edidernon-21 | enllnnon-21 |
| edidernon-21 | enllnnon-21 |
| specllneon-80 | specllneon-80 |
| aenean-66 | aenean-66 |
| oereon-60 | oereon-60 |
| eireon-50 | eireon-50 |
| aileon-40 | aileon-40 |
| aileon-30 | aileon-30 |
| aileon-20 | aileon-20 |
| 6bmeprnnon 00T~0S-8D | |


| (Ф.17Z) (П.61N8L1C1) .002LH) | 乙↓ | S'∠LΦ-↑ | 0E↓ | 0L↓ | 0L↓ | S'∠LΦ-↑ | S'∠LΦ-↑ | a6uey_ε | a6uey_ | 00↓ | 096 | 089 | 06↓ | 012 | 092 | 093 | 004LH | |
| 乙↓ | S'∠LΦ-↑ | 0E↓ | 05↓ | 05↓ | S'∠LΦ-↑ | S'∠LΦ-↑ | a6uey_ε | a6uey_ε | 00↓ | 096 | 089 | 06↓ | 06↓ | 092 | 093 | 08-人B0 | ||
| 乙↓ | S'∠LΦ-↑ | 0E↓ | 0E↓ | 0E↓ | S'∠LΦ-↑ | S'∠LΦ-↑ | a6uey_乙 | a6uey_乙 | 96 | 91L | 099 | 04↓ | 09↓ | 91L | 042 | 99-人B0 | ||
| 乙↓ | S'∠LΦ-↑ | 0E↓ | 0E↓ | 0E↓ | S'∠LΦ-↑ | S'∠LΦ-↑ | a6uey_乙 | a6uey_乙 | 96 | 91L | 099 | 04↓ | 04↓ | 91L | 042 | 09-人B0 | ||
| 0↓ | 乙LΦ-↑ | 06 | 00↓ | S'∠LΦ-↑ | S'∠LΦ-↑ | xapeaun_2/11 | pepeaun_2/11 | 014 | 094 | 02E | 02↓ | 09↓ | 022 | 04-人B0 | ||||
| 0↓ | 乙LΦ-↑ | 08 | 9L | 9L | LLΦ-↑ | LLΦ-↑ | a6uey_ | pepeaun_ | 014 | 95 | 094 | 02E | 00↓ | 00↓ | 09↓ | 022 | 99-人B0 | |
| a6uey_ | 0↓ | 0LΦ-↑ | 95 | 06 | 00↓ | S'∠LΦ-↑ | S'∠LΦ-↑ | pepeaun_2/11 | pepeaun_2/11 | 0L | 095 | 08E | 02↓ | 0E↓ | 09↓ | 992 | 04-人B0 | |
| (a6uey_)(ll61N8L1C1) (P.17Z) (002LH) | 0↓ | 0LΦ-↑ | 95 | 9L | 9L | LLΦ-↑ | LLΦ-↑ | pepeaun_ | pepeaun_ | 0L | 095 | 08E | 00↓ | 00↓ | 09↓ | 992 | 99-人B0 | |
| (d) (ll61N8L1C1) (P.17Z) (002LH) | 8 | / | 2L | / | / | / | / | / | pepeaun_2/11 | 022 | 95 | 92E | 06↓ | / | / | 95 | 92E | 9L-人B0 |
| 8 | / | 2L | / | / | / | / | / | pepeaun_8/8 | 022 | 95 | 92E | 06↓ | / | / | 95 | 92E | 01-人B0 | |
| M. | m. | m. | 3 | m. | 30 | ZP-N | LP-N | ZND | LHD | ZH | IH | H | O | 90 | 90 | 8 | A | m. |
STRUCTURE DRAWING AND PARTS LIST

| No. | Name | Qty | Material |
| 1 | Inlet pipe | 1 | Stainless steel, cast iron, aluminium alloy, plastic, inner lining FEP |
| 2 | Outlet pipe | 1 | Stainless steel, cast iron, aluminium alloy, plastic, inner lining FEP |
| 3 | Pump body | 2 | Stainless steel, cast iron, aluminium alloy, plastic, inner lining FEP |
| 4 | Pump chamber | 2 | Aluminium alloy, cast iron |
| 5 | Intermediate | 1 | Aluminium alloy |
| 6 | Diaphragm vane | 2 | PTFE |
| 7 | Diaphragm vane | 2 | Acrylonitrile butadiene rubber, polychloroprene |
| 8 | ntermediate sealgasket | 2 | Acrylonitrile butadiene rubber |
| 9 | Driving shaft housing | 2 | Plastic |
| 10 | Connecting rod shaft housing | 2 | Plastic |
| 11 | Piston bush | 2 | Plastic |
| 12 | Piston | 2 | Plastic |
| 13 | Slipper block | 1 | Aluminium alloy |
| 14 | Slipper block | 1 | Chromium-plated steel |
| 15 | Sealing slip ring | 1 | Plastic |
| 16 | Driving slipper block | 1 | Plastic |
| 17 | Cover plate | 1 | Aluminium alloy |
| 18 | Cover plate gasket | 1 | Rubber |
| 19 | Muffler | 1 | Plastic |
| 20 | Seal seat | 4 | Rubber |
| 21 | Seal seat | 4 | PTFE |
| 22 | Clamping bar | 4 | Stainless steel, carbon steel |
| 23 | Connecting rod | 1 | Stainless steel |
| 24 | Compression spring | 1 | Copper |
| 25 | Driving shaft | 1 | Stainless steel |
| 26 | Seal ring of driving shaft | 2 | Rubber |
| 27 | Y-type O-ring | 4 | Rubber |
| 28 | O-ring | 1 | Rubber |
| 29 | Butterfly-type O-ring | 1 | Rubber |
| 30 | Inlet nozzle | 1 | Copper |
| 31 | Ball sealer | 4 | Rubber |
| 32 | Ball sealer | 4 | Stainless steel, ceramic, PTFE |
MATTERS NEED ATTENTION
We continue to be committed to providing you with tools at competitive prices. "Save Half", "Half Price", or any other similar expressions used by us only represent an estimate of the savings you might benefit from buying certain tools with us compared to top brands, and do not necessarily mean that all categories of tools offered are covered. We kindly remind you to verify carefully when placing an order with us that you are actually saving half in comparison with the top major brands.
MODEL: QBK-40L/QBY4-50L/QBY4-25L/QBY4-25LF46 / QBY-15PP/QBK-15P/QBK-15

NEED HELP? CONTACT US!
Have product questions? Need technical support? Please feel free to contact us:
Technical Support and E-Warranty Certificate www.vevor.com/support
This is the original instruction. Please read all manual instructions carefully before operating. VEVOR reserves the right to interpret the user manual. The appearance of the product shall be subject to the product you received. Please forgive us that we won't inform you of any technology or software updates on our product.
PRODUCT PRESENTATION
| edidener | |
| edidener | |
| speeder | |
| aueaueaueaueaueaueaueaueaueaueaueaueaueaueaueaueaueaueaueaueaueaueaueaueaueaueaueaueaueaueaueaueaueaueaueaueaueaueaueaueaueaueaueaueaueaueaueaueaueauea | |


| (Ф.17Z) (П.61N8L1C1) .002LH) | 乙↓ | S'∠LΦ-↑ | 0E↓ | 0L↓ | 0L↓ | S'∠LΦ-↑ | S'∠LΦ-↑ | a6uey_ε | a6uey_ | 00↓ | 096 | 089 | 06↓ | 012 | 092 | 093 | 004LH | |
| 乙↓ | S'∠LΦ-↑ | 0E↓ | 05↓ | 05↓ | S'∠LΦ-↑ | S'∠LΦ-↑ | a6uey_ε | a6uey_ε | 00↓ | 096 | 089 | 06↓ | 06↓ | 092 | 093 | 08-人B0 | ||
| 乙↓ | S'∠LΦ-↑ | 0E↓ | 0E↓ | 0E↓ | S'∠LΦ-↑ | S'∠LΦ-↑ | a6uey_乙 | a6uey_乙 | 96 | 91L | 099 | 04↓ | 09↓ | 91L | 042 | 99-人B0 | ||
| 乙↓ | S'∠LΦ-↑ | 0E↓ | 0E↓ | 0E↓ | S'∠LΦ-↑ | S'∠LΦ-↑ | a6uey_乙 | a6uey_乙 | 96 | 91L | 099 | 04↓ | 04↓ | 91L | 042 | 09-人B0 | ||
| 0↓ | 乙LΦ-↑ | 06 | 00↓ | S'∠LΦ-↑ | S'∠LΦ-↑ | xapeaun_2/11 | pepeaun_2/11 | 014 | 094 | 02E | 02↓ | 09↓ | 022 | 04-人B0 | ||||
| 0↓ | 乙LΦ-↑ | 08 | 9L | 9L | LLΦ-↑ | LLΦ-↑ | a6uey_ | pepeaun_ | 014 | 95 | 094 | 02E | 00↓ | 00↓ | 09↓ | 022 | 99-人B0 | |
| a6uey_ | 0↓ | 0LΦ-↑ | 95 | 06 | 00↓ | S'∠LΦ-↑ | S'∠LΦ-↑ | pepeaun_2/11 | pepeaun_2/11 | 0L | 095 | 08E | 02↓ | 0E↓ | 09↓ | 992 | 04-人B0 | |
| (a6uey_)(ll61N8L1C1) (P.17Z) (002LH) | 0↓ | 0LΦ-↑ | 95 | 9L | 9L | LLΦ-↑ | LLΦ-↑ | pepeaun_ | pepeaun_ | 0L | 095 | 08E | 00↓ | 00↓ | 09↓ | 992 | 99-人B0 | |
| (d) (ll61N8L1C1) (P.17Z) (002LH) | 8 | / | 2L | / | / | / | / | / | pepeaun_2/11 | 022 | 95 | 92E | 06↓ | / | / | 95 | 92E | 9L-人B0 |
| 8 | / | 2L | / | / | / | / | / | pepeaun_8/8 | 022 | 95 | 92E | 06↓ | / | / | 95 | 92E | 01-人B0 | |
| M. | m. | m. | 3 | m. | 30 | ZP-N | LP-N | ZND | LHD | ZH | IH | H | O | 90 | 90 | 8 | A | m. |
STRUCTURE DRAWING AND PARTS LIST

| No. | Name | Qty | Material |
| 1 | Inlet pipe | 1 | Stainless steel, cast iron, aluminium alloy, plastic, inner lining FEP |
| 2 | Outlet pipe | 1 | Stainless steel, cast iron, aluminium alloy, plastic, inner lining FEP |
| 3 | Pump body | 2 | Stainless steel, cast iron, aluminium alloy, plastic, inner lining FEP |
| 4 | Pump chamber | 2 | Aluminium alloy, cast iron |
| 5 | Intermediate | 1 | Aluminium alloy |
| 6 | Diaphragm vane | 2 | PTFE |
| 7 | Diaphragm vane | 2 | Acrylonitrile butadiene rubber, polychloroprene |
| 8 | ntermediate sealgasket | 2 | Acrylonitrile butadiene rubber |
| 9 | Driving shaft housing | 2 | Plastic |
| 10 | Connecting rod shaft housing | 2 | Plastic |
| 11 | Piston bush | 2 | Plastic |
| 12 | Piston | 2 | Plastic |
| 13 | Slipper block | 1 | Aluminium alloy |
| 14 | Slipper block | 1 | Chromium-plated steel |
| 15 | Sealing slip ring | 1 | Plastic |
| 16 | Driving slipper block | 1 | Plastic |
| 17 | Cover plate | 1 | Aluminium alloy |
| 18 | Cover plate gasket | 1 | Rubber |
| 19 | Muffler | 1 | Plastic |
| 20 | Seal seat | 4 | Rubber |
| 21 | Seal seat | 4 | PTFE |
| 22 | Clamping bar | 4 | Stainless steel, carbon steel |
| 23 | Connecting rod | 1 | Stainless steel |
| 24 | Compression spring | 1 | Copper |
| 25 | Driving shaft | 1 | Stainless steel |
| 26 | Seal ring of driving shaft | 2 | Rubber |
| 27 | Y-type O-ring | 4 | Rubber |
| 28 | O-ring | 1 | Rubber |
| 29 | Butterfly-type O-ring | 1 | Rubber |
| 30 | Inlet nozzle | 1 | Copper |
| 31 | Ball sealer | 4 | Rubber |
| 32 | Ball sealer | 4 | Stainless steel, ceramic, PTFE |
MATTERS NEEDING ATTENTION
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