Parker PV Series Heavy-Duty Variable Displacement Piston Pump
Guangdong Haozheng Hydraulic Equipment Co., Ltd. specializes in manufacturing high-efficiency, heavy-duty Parker PV & PV-plus series variable displacement axial piston pumps. Engineered for intense open-circuit industrial installations, the PV series features a ruggedized swashplate structure encased in a high-tensile cast-iron housing. It is globally recognized for its extreme pressure tolerance (up to 420 Bar), optimized decompression acoustics, and superior modular control adaptors that ensure stable fluid power in the harshest production plants.
As an established international B2B hydraulic engineering manufacturer, Haozheng supplies complete PV pump assemblies and premium internal overhaul 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 withstand massive cyclic load impulses in heavy forging or steel manufacturing, every unit undergoes exhaustive dynamic performance profiling and sealing audits on our advanced hydraulic test benches before global export delivery.
Technical Parameters & Model Selection Guide
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Design Type: Swashplate design, variable displacement, heavy-duty industrial (重载斜盘变量)
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Circuit Application: Open Circuit (开式回路)
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Nominal Pressure: 350 Bar (35 MPa)
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Peak Pressure: Up to 420 Bar (42 MPa)
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Displacements Available: 16, 20, 23, 28, 32, 40, 46, 63, 80, 92, 140, 180, 270 cc/rev
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Control Adaptors: Standard Pressure Compensator (FMM), Remote Pressure Control (FRM), Load Sensing (FT1), Proportional Displacement/Pressure Control (PFR)
| Displacement Frame | Available Displacement Sizes (cc/rev) | Max Operating Pressure | Full Model Cross-Reference Examples | Core Industrial Applications |
| PV Frame 1 | PV016 / PV020 / PV023 / PV028 | 350 Bar | PV023R1K1T1NMMC, PV028R1K1A1NFHS | Small Power Packs, Machining Centers |
| PV Frame 2 | PV032 / PV040 / PV046 | 350 Bar | PV032R1K1T1NFRM, PV046R1K1T1NMMC | CNC Press Brakes, Plastic Presses |
| PV Frame 3 | PV063 / PV080 / PV092 | 350 Bar | PV063R1K1T1NMMC, PV092R1K1T1NFF2 | Forging Presses, Scrap Metal Balers |
| PV Frame 4 | PV140 / PV180 | 350 Bar | PV140R1K1T1NMMC, PV180R1K1T1NFT1 | Steel Mill Rolling Lines, Mining Rigs |
| PV Frame 5 | PV270 | 350 Bar | PV270R1K1T1NMMC, PV270R1K1T1NFRM | Heavy Marine Winches, Heavy Forging |
Engineered for High-Pressure Stamina & Industrial Infrastructure
Thanks to its heavy cast-iron housing and exceptional self-priming speeds, our Parker PV series replacement pumps maintain absolute operational precision inside continuous high-load industrial sectors:
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Steel Mills & Metallurgical Plants (钢铁及冶金高压轧线): Operating main high-pressure lines on rolling mills, scrap metal shearing machinery, and heavy blast furnace door lifters.
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Heavy Forging & Stamping Presses (重型液压机/锻压机): Supplying instantaneous peak flow and sustaining multi-ton compression holds in heavy-duty forging presses and extrusion cells.
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Marine & Offshore Machinery (船舶港口与海洋工程): Powering heavy-duty cargo winches, steering gear loops, mooring winches, and offshore crane rotating bases.
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Civil Tunneling & Mining Rigs (大吨位掘进机及矿山液压): Driving heavy hydraulic cylinders, tunneling shields, and concrete delivery systems requiring continuous-duty 350 Bar flow.
The Haozheng Advantage: Heavy-Duty Manufacturing Mastery & Calibrated Precision
Ordering your heavy industrial PV series pumps from Guangdong Haozheng Hydraulic Equipment Co., Ltd. provides your international supply chain with robust field-tested guarantees:
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100% Micron-Level Component Interchangeability: Our complete PV/PV-plus assemblies and internal wear components (cylinder barrels, heavy-duty pistons, swashplate cradles, valve plates, and control cartridge blocks) match original Parker specs identically for easy component repairs.
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Rigorous Multi-Hour Test Bench Logging: Industrial systems cannot tolerate downtime. Every PV replacement pump undergoes rigorous multi-stage volumetric testing on our advanced test benches to capture real-time flow and response metrics under peak 350+ Bar loads.
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Heavy Ocean-Freight Packaging Standards: To shield heavy cast-iron pump blocks from ocean salt air and shipping impacts, all units are heavily coated with anti-rust barriers, vacuum sealed, and securely bolted inside standard export fumigation-free wooden cases.
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Strategic Core Inventory: We maintain a dedicated stock of popular medium-to-large displacements (such as PV063, PV092, and PV140) to guarantee rapid international delivery and dramatically slash your plant’s emergency downtime.
Frequently Asked Questions (FAQ)
Q1: What are the primary structural differences between standard PV pumps and the PV-plus series? A: The PV-plus series represents an optimized evolution engineered to minimize factory noise and pressure spikes. It features an integrated pre-compression chamber in the valve plate design and an upgraded FEM-optimized cast-iron body. These enhancements substantially reduce acoustic vibration levels while enabling continuous high-speed operation at nominal industrial pressures up to 350 Bar.
Q2: Can I adjust or convert the built-in compensator valve configuration on a PV092 pump? A: Yes. The Parker PV series utilizes a modular control block layout. A standard pressure compensator module (e.g., MMC) can be adjusted or replaced with load-sensing (FT1) or remote hydraulic control (FRM) modules by installing the correct matching control valve cartridge on the pump’s upper mounting pad. We recommend providing your full model suffix to a Haozheng technician to ensure absolute compatibility.
Q3: What special fluid filtration parameters prevent premature wear on heavy-duty PV pumps? A: High-pressure industrial systems are extremely sensitive to particulate scuffing. For continuous 350 Bar duty cycles, the hydraulic oil contamination levels must be strictly managed to meet or exceed ISO 4406 Cleanliness Code 18/16/13. High-quality pressure line filters and regular fluid condition monitoring are mandatory to secure the maximum service life of internal rotating groups.
Request a Complete Commercial Quote on Parker PV Series Pumps
Overhauling a continuous steel rolling line, replacing a legacy pump on a 1000-ton forging press, or looking for a certified wholesale manufacturing partner for heavy high-pressure components? The industrial engineering desk at Guangdong Haozheng Hydraulic is fully equipped to deliver precision cross-referencing.
📬 Contact Our International Desk: Click the button below to submit your required Parker model code suffix (e.g., PV092R1K1T1NMMC), order quantities, and your destination shipping port. Our technical sales staff will supply a comprehensive commercial and technical proposal within 12 hours.
