High-Performance PV2R Dual Pump from China Suppliers - Reliable, Low Noise, and Efficient Vane Pump Factory
Specifications
| Series | Displacement of shaft end pump | Displacement of cover end pump |
|---|---|---|
| PV2R21 | 26, 33, 41, 47, 53, 59, 65 | 4, 6, 8, 10, 12, 14, 17, 19, 23, 25, 28, 31 |
| PV2R31 | 52, 60, 66, 76, 94, 116, 125, 136 | 4, 6, 8, 10, 12, 14, 17, 19, 23, 25, 28, 31 |
| PV2R32 | 52, 60, 66, 76, 94, 116, 125, 136 | 26, 33, 41, 47, 53, 59, 65 |
Installation Dimensions

Port flange kits
| Flange model | Corresponding pipe specifications | Dimensions mm | O Ring GB3452.1-2005 | PV2R Series | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C | D | E | F | H | J | L | N | Q | T | socket head screw | Dimensions K | Corresponding oil pump interface | ||||
| F04-A | 1/2" | 40 | 54 | 17.5 | 38.1 | 9.0 | 27 | Rc1/2" | - | - | 13 | 21.2x2.65 | M8x30mm | 12.5 | PV2R1 outlet, PV2R21, PV2R31 outlet of cover end pump | |
| F04-B | - | 11 | 22.5 | |||||||||||||
| F06-A | 3/4" | 50.5 | 65.5 | 22.2 | 47.6 | 11.0 | 28 | Rc3/4" | - | - | 19 | 30x3.55 | M10x30mm | 12.5 | PV2R2 outlet, PV2R21 outlet of shaft end pump, PV2R32 outlet of cover end pump | |
| F06-B | - | 12 | 28.5 | |||||||||||||
| F08-A | 1" | 56 | 71 | 26.2 | 52.4 | 11.0 | 30 | Rc1" | - | - | 26 | 34.5x3.55 | M10x35mm | 17.0 | PV2R1 inlet port | |
| F08-B | - | 14 | 34.5 | |||||||||||||
| F10-A | 1-1/4" | 64.5 | 79.5 | 30.2 | 58.7 | 12.0 | 32 | Rc1-1/4" | - | - | 32 | 40x3.55 | M10x40mm | 19 | PV2R2 inlet port, PV2R3 outlet, PV2R31, PV2R32 outlet of shaft end pump | |
| F10-B | - | 16 | 43.0 | |||||||||||||
| F12-A | 1-1/2" | 71 | 94 | 35.7 | 69.9 | 13.8 | 37 | Rc1-1/2" | - | - | 38 | 50x3.55 | - | - | - | |
| F12-B | - | 18 | 49.1 | |||||||||||||
| F16-A | 2" | 87.5 | 103 | 42.9 | 77.8 | 13.8 | 38 | Rc2" | - | - | 51 | 65x3.55 | M12x45mm | 17.5 | PV2R3, PV2R21 inlet | |
| F16-B | - | 20 | 61.0 | |||||||||||||
| F20-A | 2-1/2" | 96 | 115 | 50.8 | 88.9 | 13.8 | 42 | Rc2-1/2" | - | - | 63 | 75x3.55 | - | - | - | |
| F20-B | - | 22 | 77.1 | |||||||||||||
| F24-A | 3" | 123 | 136 | 61.9 | 106.4 | 17.0 | 45 | Rc3" | - | - | 76 | 85x3.55 | M16x45mm | 16.5 | PV2R31, PV2R32 inlet | |
| F24-B | - | 25 | 90.0 | |||||||||||||
| F28-A | 3-1/2" | 135 | 153 | 69.9 | 120.7 | 17.5 | 46 | Rc3-1/2" | - | - | 89 | 100x3.55 | - | - | - | |
| F28-B | - | 20 | 102.8 | |||||||||||||
| F32-A F32-B |
4" | 145 | 162 | 77.8 | 130.2 | 17.0 | 5040 | Rc4" | - | - | 102 | 115x3.55 | - | - | - | |
| - | 28 | 115.5 | ||||||||||||||
| Flange model | V, VQ, SOP, T6 Series | |||||||||||||||
| socket head screw | Dimensions K | Corresponding oil pump interface | ||||||||||||||
| F04-A | - | - | - | |||||||||||||
| F04-B | ||||||||||||||||
| F06-A | 3/8"-16UNCx1.5"(38.1mm) | 20.6 | 20V(Q), SQP1 outlet, 2520V(Q), 3520V(Q), 4520V(Q), SQP21, SQP31, SQP41, T6CC(01, 11 oil port dimensions), T6DCC(01 oil port dimensions), T6DDCS(01 oil port dimensions), T6EDC(S)(01 oil port dimensions) outlet of cover end pump | |||||||||||||
| F06-B | ||||||||||||||||
| F08-A | 3/8"-16UNCx1.5"(38.1mm) | 20.1 | 25V(Q), SQP2, T6C outlet port, 2520V(Q), SQP21, T6CC outlet of shaft end pump, 3525V(Q), 4525V(Q), SQP32, SQP42, T6CC(00, 10 oil port dimensions), T6EC, T6DCC(00 oil port dimensions), T6DDCS(00 oil port dimensions), T6EDC(S)(00 oil port dimensions) outlet of cover end pump, T6DCC outlet of middle pump | |||||||||||||
| F08-B | ||||||||||||||||
| F10-A | 7/16"-14UNCx1.575"(40mm) | 19.0 | SQP1 inlet, 35V(Q), SQP3, T6D outlet, 3520V(Q), 3525V(Q), SQP31, SQP32, T6DC, T6DCC, T6DDCS outlet of shaft end pump, 4535V(Q), SQP43, T6ED outlet of cover end pump, T6DDCS, T6EDC(S) outlet of middle pump | |||||||||||||
| F10-B | ||||||||||||||||
| F12-A | 1/2"-13UNCx1.75"(44.5mm) | 19.0 | 20V(Q), 25V(Q), SQP2, T6C inlet, 45V(Q), SQP4, T6E outlet, 4535V(Q), SQP43, T6EC, T6ED, T6EDC(S) outlet of shaft end pump | |||||||||||||
| F12-B | ||||||||||||||||
| F16-A | 1/2"-13UNCx1.75"(44.5mm) | 17.0 | 35V(Q), SQP3, T6D inlet | |||||||||||||
| F16-B | ||||||||||||||||
| F20-A | 1/2"-13UNCx1.75"(44.5mm) | 16.5 | 2520V(Q), SQP21, T6CC(10, 11/oil port dimensions) inlet | |||||||||||||
| F20-B | ||||||||||||||||
| F24-A | 5/8"-11UNCx2"(50.8mm) | 22.3 | 45V(Q), SQP4, T6E inlet, 3520V(Q), 3525V(Q), SQP31, SQP32, T6CC (00, 01/oil port dimensions), T6DC inlet | |||||||||||||
| F24-B | ||||||||||||||||
| F28-A | 5/8"-11UNCx2"(50.8mm) | 22.3 | 4520V(Q), 4525V(Q), SQP41, SQP42, T6EC inlet | |||||||||||||
| F28-B | ||||||||||||||||
| F32-A | 5/8"-11UNCx2"(50.8mm) | 19.3 | 4535V(Q), SQP43, T6ED, T6DCC, T6DDCS, T6EDC(S) inlet | |||||||||||||
| F32-B | 5/8"-11UNCx1.75"(44.5mm) | 23.0 | ||||||||||||||
Frequently Asked Questions (FAQ)
1. What are Yuken PV2R series double vane pumps used for?
Yuken PV2R series double vane pumps are high-performance hydraulic pumps designed for low-noise operation and high efficiency. They are widely used in industrial hydraulic systems, machine tools, plastic injection molding machinery, and press machines where reliable, dual-flow rates are required.
2. How do I interpret the displacement configurations for PV2R21, PV2R31, and PV2R32?
Each double pump series combines a shaft end pump and a cover end pump. For example, in the PV2R21 series, the shaft end pump offers displacements ranging from 26 to 65 cc/rev, while the cover end pump offers displacements from 4 to 31 cc/rev, allowing customized flow combinations.
3. What type of flange kits should I use with these pumps?
You should select the port flange kit model based on the pipe size and your specific pump interface. For instance, flange model F04 is typically used for 1/2" pipe specifications corresponding to the PV2R1 outlet, while model F16 fits 2" pipe specifications corresponding to the PV2R3 or PV2R21 inlet.
4. Can I use these pumps for high-pressure industrial applications?
Yes. The Yuken PV2R series double vane pumps are engineered with premium materials and design features to deliver superior performance and maintain high efficiency under continuous high-pressure operations.
5. Are the installation dimensions standardized for easy replacement?
Yes, the installation dimensions follow standard industry configurations. You can refer to the provided dimensions drawings (Dimensions 1 and 2) to ensure a precise fit and straightforward replacement of existing vane pumps.

