• YIHE Type 20V 25V 35V 45V Hydraulic Vane Pumps
  • YIHE Type 20V 25V 35V 45V Hydraulic Vane Pumps
  • YIHE Type 20V 25V 35V 45V Hydraulic Vane Pumps
  • YIHE Type 20V 25V 35V 45V Hydraulic Vane Pumps
  • YIHE Type 20V 25V 35V 45V Hydraulic Vane Pumps
  • YIHE Type 20V 25V 35V 45V Hydraulic Vane Pumps

YIHE Type 20V 25V 35V 45V Hydraulic Vane Pumps

Brand: YIHE

Product origin: CHINA

Delivery time: 10-30 Days

Supply capacity: 300pcs/day

Direct replacement Vickers 20V, 25V, 35V & 45V series hydraulic vane pumps. OEM-compatible performance with 50% cost savings. SAE flange mounting, multiple displacements available. Reliable solution for industrial applications. Get your quote and technical datasheet today.

YIHE Type 20V 25V 35V 45V Hydraulic Vane Pumps

Eliminate 16-Week OEM Lead Times. Restore Full Hydraulic Pressure with 100% Drop-In Vickers V-Series Replacements!

When a critical single vane pump fails in your plastic injection molders, sheet metal shearing machinery, scrap balers, or mobile construction equipment, waiting up to 20 weeks for original Eaton Vickers replacements paralyzes daily workshop output and severely drains your profit margins.

Our premium Vickers-type 20V, 25V, 35V, and 45V High-Pressure Single Vane Pumps offer an absolute, 100% mechanical "drop-in" physical replacement. Manufactured in our ISO-compliant direct factory with 9+ years of precision hydraulic engineering heritage, these industrial-grade pumps restore native system volumetric speed and pressure limits—slashing your procurement and MRO maintenance budget by up to 70%.

  • 100% Physical Interchangeability: Flange mounts, shaft splines/keys, and inlet/outlet port threads perfectly match original footprints. Drop it straight into your current housing configuration with zero pipe re-routing.

  • Direct Manufacturer Stocking: Massive physical inventory of components enables us to build, calibrate on live test benches, and ship your replacement pump within 24-48 hours.

Technical Specifications & Operating Limits

Cross-verify your equipment's operating pressure curves, required flow rates, and mounting envelopes using our master engineering comparison table below:

Pump SeriesAvailable Nominal Displacements (USgpm at 1200 RPM)Max Continuous PressureOperating Speed Limits (r/min)Typical Application Environments
20V Series2, 5, 8, 11, 12, 14 GPM172 bar (17.2 MPa / 2500 PSI)600 - 1800 RPMPilot control loops, small hydraulic stations, packaging gears.
25V Series12, 14, 17, 21 GPM172 bar (17.2 MPa / 2500 PSI)600 - 1800 RPMPlastic injection molding, CNC machine clamping, pipe bending.
35V Series25, 30, 35, 38 GPM172 bar (17.2 MPa / 2500 PSI)600 - 1800 RPMMedium industrial presses, scrap balers, material handling setups.
45V Series42, 47, 50, 57, 60 GPM152 bar (15.2 MPa / 2200 PSI)600 - 1800 RPMHeavy sheet metal stamping, marine winches, dredging machinery.

Standard Ordering Code Breakdown Strategy: **V-**A-1*C-22R

Ordering Code CodeTechnical Specifications OptionsSystem Layout Fitment Reference
20V / 25V / 35V / 45VSeries Frame Size CodeEstablishes mounting bolt circles and structural footprint limits.
2 to 60Nominal Volumetric Flow Code (GPM)Determines the continuous flow index speed delivered to actuators.
1 / 11 / 86Drive Shaft Configuration End (Keyed / Splined)Matches standard straight keyways or SAE spline couplings perfectly.
A / B / C / DOutlet Port Position PlacementDefines port angles relative to inlet (Inline, 90°, 180° orientation options).
R / LDirection of Rotation (CW / CCW)R (Clockwise) or L (Counter-Clockwise) from shaft view to avoid seal blowouts.

Precision Manufacturing: Why B2B Distributors & MRO Buyers Trust YHDE

Continuous high-pressure vane pumps running on molding and press workshop floors endure massive radial load fatigue and severe fluid friction. Low-tier generic trading pumps supply cast casings with poor internal landing tolerances, causing early tracking bounce, localized heat buildup, and rapid volumetric decay. We eliminate these structural vulnerabilities directly from our factory floor:

  • Intra-Vane Fluid Pressure Compensation: Our V-series cartridges utilize Eaton Vickers-compliant intra-vane technology. Hydraulic pressure applies continuous balancing forces under the vane pins, minimizing wear patterns on the stator profile and holding volumetric efficiency at a steady 92%-95%.

  • Sub-Micron CNC Profiling: Internal cam ring tracking contours and rotor side sealing faces are ground to sub-micron clearances on specialized vertical CNC profile-grinders, keeping operating noise strictly below 65 dB(A).

  • 100% Full-Load Bench Validation: Every individual single pump is dynamic tested on our hydraulic bench up to its maximum rated pressure limits. We guarantee zero start-up bypass leakages or pressure drop-offs out of the box.

Pro Maintenance Insight: Neutralize the Hostile "Sandpaper Effect"

When should you execute an urgent pump replacement? If your central system starts presenting sudden cycle slowdowns under load, localized oil reservoir temperature spikes, or produces a harsh, high-frequency metallic screaming from the pump housing, internal vane tracking degradation has begun.

CRITICAL FLUID SYSTEM REPLACEMENT REGULATION: High-pressure intra-vane pumps depend on precision micro-clearances between the stator, rotor, and side plates. When a previous pump suffers dynamic mechanical failure, countless hard microscopic metal filings instantly shear off and are swept throughout the reservoir tank and manifold loops.

If your technical crew simply bolts a fresh new replacement pump onto the system without deep cleaning the circuit, these residual hard particles will act as an aggressive grit abrasive—creating a devastating "sandpaper effect". They will instantly score the freshly ground stator profile rings, destroying your new single pump within a few operating hours.

Mandatory Procedure: Meticulously drain and flush the reservoir tank, thoroughly scrub the suction intake strainers, and install a brand-new 10-micron absolute premium return fluid filter concurrently with the new pump unit installation.

Frequently Asked Questions: Vickers V Series Single Pumps

1. Are your 20V, 25V, 35V, and 45V series vane pumps fully interchangeable with original Eaton Vickers pumps? +
Yes, 100%. Our replacement single vane pumps are manufactured strictly to original Eaton Vickers dimensional standards. All critical mounting configurations—including the SAE 2-bolt flanges, keyed or splined shafts, and inlet/outlet port configurations—are identical. You can perform a direct 'drop-in' replacement with zero pipeline or mounting modifications.
2. What is the difference in pressure ratings across the 20V, 25V, 35V, and 45V frame sizes? +
The 20V, 25V, and 35V series are rated for a maximum continuous operating pressure of 172 bar (2500 PSI). The larger heavy-duty 45V series is engineered for high-volume output and is rated for a maximum continuous operating pressure of 152 bar (2200 PSI) to ensure optimal casing life and wear resistance.
3. Can we purchase individual cartridge kits instead of replacing the whole pump? +
Absolutely. All Vickers-type V series pumps are designed with modular cartridges (including rotor, vanes, cam ring, and plates as pre-assembled cartridge kits). If only the internal cartridge is worn out, you can purchase individual replacement cartridge kits from us to rebuild the pump housing on-site in under 10 minutes, significantly reducing MRO budgets.

Request Direct Factory Wholesale Pricing Now

Looking to bypass third-party trading agent markups and heavy brand taxes? Secure micro-tolerance, low-noise V series vane pumps shipped directly from our precision manufacturing facility today.

Get An Instant Factory Price Quote
Related Products6
Product Tag
Get the latest price? We'll respond as soon as possible(within 12 hours)