0102030405
Durable Rotary Vane Pumps from China Suppliers - Factory Direct V-Series Double Pumps for Versatility and Flow Management
Model Designation
| (F3-) | 3525V | 38 | A | 17 | -1 | AB | 22 | R |
| Note | Series | Flow-Shaft end code | Port connections | Flow-Cover end code | Shaft type | Outlet positions | Design number | Rotation |
|
No-marking: Petroleum series oil emulsification fluid water glycol-fluid F3: phosphate ester fluid |
2520V | 10, 12, 14, 15, 17, 19, 21, 25 | A-SAE 4-bolt flange | 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 | 1-Str key 86-HD Str key 11-Spline |
See below | 22 |
(Viewed from shaft end of pump) R-right hand for clockwise L-left hand for counter-clockwise |
| 3520V | 21, 25, 30, 32, 35, 38, 45 | 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 | ||||||
| 3525V | 21, 25, 30, 32, 35, 38, 45 | 10, 12, 14, 15, 17, 19, 21, 25 | ||||||
| 4520V | 42, 45, 50, 57, 60, 66, 75 | 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14 | ||||||
| 4525V | 42, 45, 50, 57, 60, 66, 75 | 10, 12, 14, 15, 17, 19, 21, 25 | ||||||
| 4535V | 42, 45, 50, 57, 60, 66, 75 | 21, 25, 30, 32, 35, 38, 45 |
USgpm Flow(USgpm) at 1200r/min and 0.69MPa
Outlet Positions (Viewed from cover end of pump)
Outlet Positions (Viewed from cover end of pump)
Installation Dimensions
| Model | Øax full thread depth,4 holes | Obxfull thread depth,4 holes | Øcxfull thread depth,4 holes | |||||||||||
| 2520V | 1/2-13UNC-2Bx23.8 | 3/8-16UNC-2Bx19.1 | 3/8-16UNC-2Bx19.1 | |||||||||||
| 3520V | 5/8-11UNC-2Bx30.0 | 7/16-14UNC-2Bx22.3 | 3/8-16UNC-2Bx19.1 | |||||||||||
| 3525V | 5/8-11UNC-2Bx30.0 | 7/16-14UNC-2Bx22.3 | 3/8-16UNC-2Bx19.1 | |||||||||||
| 4520V | 5/8-11UNC-2Bx30.0 | 1/2-13UNC-2Bx23.8 | 3/8-16UNC-2Bx19.1 | |||||||||||
| 4525V | 5/8-11UNC-2Bx30.0 | 1/2-13UNC-2Bx23.8 | 3/8-16UNC-2Bx19.1 | |||||||||||
| Model | A | B | C | ØD | E | ⑧F | G | QH | J | ØK | ØL | M | ||
| 2520V | 50.8 | 26.2 | 12.7 | 25.4 | 52.4 | 101.60/101.55 | 9.53 | 63.5 | 88.9 | 19.1 | 14.2 | 76.2 | ||
| 3520V | 62 | 30.1 | 15.9 | 31.7 | 58.7 | 127.00/126.95 | 9.53 | 76.2 | 106.3 | 19.1 | 17.5 | 76.2 | ||
| 3525V | 62 | 30.1 | 15.9 | 31.7 | 58.7 | 127.00/126.95 | 9.53 | 76.2 | 106.3 | 25.4 | 17.5 | 74.7 | ||
| 4520V | 69.9 | 35.7 | 15.9 | 38.1 | 69.9 | 127.00/126.95 | 12.7 | 88.9 | 120.6 | 19.1 | 17.5 | 76.2 | ||
| 4525V | 69.9 | 35.7 | 15.9 | 38.1 | 69.9 | 127.00/126.95 | 12.7 | 88.9 | 120.6 | 25.4 | 17.5 | 74.7 | ||
| Model | N | P | Q | R | S | T | ØU | ⑧V | RW | ⑧X | Y | Z | ||
| 2520V | 88.1 | 101.6 | 38.1 | 76.2 | 250 | 85.3 | 146.1 | 120.7 | 14 | 174.7 | 22.2 | 47.6 | ||
| 3520V | 99.6 | 114.3 | 38.1 | 82.6 | 273.3 | 88.9 | 181 | 148 | 16 | 213 | 22.2 | 47.6 | ||
| 3525V | 109.5 | 114.3 | 38.1 | 82.6 | 287.3 | 88.9 | 181 | 148 | 16 | 213 | 26.2 | 52.4 | ||
| 4520V | 120 | 119.4 | 42.9 | 93.7 | 303.5 | 102.4 | 181 | 148 | 16 | 213 | 22.2 | 47.6 | ||
| 4525V | 136 | 119.4 | 42.9 | 93.7 | 325 | 102.4 | 181 | 148 | 16 | 213 | 26.2 | 52.4 | ||
Frequently Asked Questions (FAQ)
1. What does the "F3" prefix mean in the model designation?
The "F3" prefix indicates compatibility with phosphate ester fluids. If there is no marking, the pump is designed for petroleum series oil, emulsification fluid, or water glycol-fluid.
2. How is the rotation direction of the pump determined?
The rotation direction is viewed from the shaft end of the pump. "R" stands for right-hand (clockwise) rotation, and "L" stands for left-hand (counter-clockwise) rotation.
3. What mounting and port connection standard do these pumps use?
These pumps utilize standard SAE 4-bolt flanges for port connections, ensuring reliable sealing and easy integration into standard hydraulic systems.
4. What are the available shaft options for the VQ/V series double pumps?
The pumps support multiple shaft configurations, including straight keyed shafts (Code 1), heavy-duty straight keyed shafts (Code 86), and splined shafts (Code 11).
5. Can the outlet positions of the pump be adjusted?
Yes, the outlet positions can be configured to various angles viewed from the cover end of the pump to fit specific piping layouts and spatial constraints.





