Parker PVP Series Variable Displacement Axial Piston Pump
Guangdong Haozheng Hydraulic Equipment Co., Ltd. specializes in manufacturing high-efficiency, quiet-running Parker PVP series variable displacement axial piston pumps. Engineered for medium-pressure open-circuit industrial applications, the PVP series features a durable silonite-coated swashplate structure encased in a high-tensile cast-iron housing. It is globally recognized for its lightning-fast response times, low noise emission characteristics, and highly serviceable modular control options that deliver optimal speed and torque flexibility for plant automation.
As an established global B2B hydraulic supply partner, Haozheng supplies complete PVP pump assemblies and precision-machined internal rotary components with 100% dimensional and functional interchangeability with original Parker Hannifin units [cite: Gemini Chat. Evidence: Direct identification of the company name while requesting SEO content and optimization for the website haozheng.ru. Date: 2026-05., Gmail. Evidence: Management of domain names and product listings for haozhenghydraulic.com and hydraulic-pumpparts.com. Date: 2024-11 to 2026-04.]. To eliminate installation defects and guarantee zero-leak reliability in high-frequency plant operations, every single unit undergoes rigid load diagnostics and volumetric calibration on our advanced hydraulic test benches before global dispatch.
Technical Parameters & Model Selection Guide
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Design Type: Swashplate design, variable displacement, industrial medium-pressure (斜盘式工业变量)
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Circuit Configuration: Open Circuit (开式回路专用)
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Nominal Pressure: 250 Bar (25 MPa)
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Peak Pressure: Up to 310 Bar (31 MPa)
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Displacements Available: 16, 23, 33, 41, 48, 60, 76, 100, 140 cc/rev
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Control Options: Standard Pressure Compensator (无前缀/Blank), Remote Pressure Control (M), Load Sensing (S), Torque/Power Limiting Control (H)
| Displacement Sizing | Displacement Volume (cc/rev) | Max Operating Speed (RPM) | Full Model Cross-Reference Examples | Typical Mounting Standards |
| PVP 16 | 16 cc/rev | 3000 RPM | PVP1610R2, PVP1620R2A4M9 | SAE A Flange, Keyed/Splined Shaft |
| PVP 23 / 33 | 23 / 33 cc/rev | 3000 / 2800 RPM | PVP2310R2, PVP3330R26A42 | SAE B Flange, Standard Industrial |
| PVP 41 / 48 | 41 / 48 cc/rev | 2400 RPM | PVP4130R2, PVP4830R26A4S2 | SAE B Flange, Dual Port Options |
| PVP 60 / 76 | 60 / 76 cc/rev | 2400 / 2200 RPM | PVP6030R2, PVP7630R26A4H2 | SAE C Flange, Heavy Duty Drive |
| PVP 100 / 140 | 100 / 140 cc/rev | 2000 / 1800 RPM | PVP10030R2, PVP14030R26A42 | SAE C & D Flanges, High Flow |
Reliable Power for Plant Automation & Industrial Power Packs
Thanks to its rapid stroke transitions and compact footprint, our PVP series variable piston pumps are highly trusted to maintain stable system pressure across medium-duty industrial machinery:
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CNC Machine Tools & Machining Centers (金属机床与加工中心): Powering precision hydraulic chucks, automatic tool changers, headstock counterbalances, and main slide-way movements.
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Plastic & Light Industry Pressing (轻工机械与通用压机): Supplying constant, reliable pressure control for paper compactors, textile balers, and auxiliary lines on plastic injection machines.
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Compact Hydraulic Power Units (通用标准液压动力控制站): Operating automated plant packaging conveyors, lift tables, waste management sorting arrays, and clamping fixtures.
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Sawmill & Woodworking Automation (木工与林业加工线): Driving heavy hydraulic log feeds, high-frequency board clamps, and specialized automated cutting-blade positioning arms.
The Haozheng Advantage: Precision Interchangeability & Dynamic Response Bench Tests
Partnering with Guangdong Haozheng Hydraulic Equipment Co., Ltd. builds an ultra-reliable procurement bridge for industrial distribution and plant maintenance operations:
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100% True Drop-In Field Compatibility: All physical dimensions, mounting bolt circles, input shafts, and control port faces match original Parker specifications, enabling seamless replacement without pipe modification.
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Comprehensive Volumetric Test Bench Logs: Industrial lines cannot afford micro-leaks. Every PVP pump is fully calibrated on our electronic test benches to verify that its pressure rise-and-fall response curves operate with flawless precision.
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Standard Export Anti-Moisture Sealed Wooden Cases: To perfectly shield precision steel internal rotors from maritime humidity during transit, all pumps are coated with thick anti-rust formulas, shrink-wrapped, and securely crated inside standard export fumigation-free wooden cases.
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Agile Core Stocking for Rapid Dispatch: We maintain an active physical backup of high-demand sizes (such as PVP16, PVP33, and PVP48) to guarantee rapid international delivery and slash factory downtime.
Frequently Asked Questions (FAQ)
Q1: Why is the Parker PVP series considered highly serviceable for factory maintenance teams? A: The PVP series is designed with a highly modular maintenance layout. All wear components, including the valve plate, piston shoes, and cylinder barrel, can be serviced quickly. More importantly, the control side-blocks (compensator cartridges) are bolt-on components that can be swapped or adjusted without disassembling the main rotating group, saving hours of labor during plant maintenance.
Q2: Can I use a PVP series pump in applications with water-glycol or high-water fluids? A: Yes, but it requires a specialized internal configuration. Standard PVP pumps are optimized for mineral-based hydraulic oils. If your machine circuit runs on fire-resistant fluids like water-glycol (HWBF), you must utilize a pump configured with specialized viton seals and modified internal bearings. Please provide your precise fluid parameters to a Haozheng technician to verify the correct internal option suffix.
Q3: What critical initial priming steps prevent dry-running on a newly installed PVP pump? A: Before turning the electric motor on, the PVP pump housing must be completely filled with clean, pre-filtered hydraulic fluid through its highest case drain port. Running a variable swashplate pump dry for even a few seconds will cause localized friction heating, scoring the face between the cylinder block and valve plate, which destroys the pump’s volumetric efficiency.
Request an Instant Commercial Proposal on Parker PVP Series Pumps
Upgrading a factory line of CNC machine tools, designing standard industrial hydraulic power packs, or seeking a highly dependable wholesale manufacturing partner for interchangeable piston components? The engineering desk at Guangdong Haozheng Hydraulic is fully standing by to deliver precise cross-referencing.
📬 Contact Our International Desk: Click the button below to submit your required model suffix (e.g., PVP3330R26A42), target batch quantities, and destination delivery port. Our technical sales staff will provide a comprehensive commercial and technical proposal within 12 hours.
