PVCMERCN3 PVCMER1N1 PVCMESNS PVCMETFN1 PVCMEU2N1 Parker Pressure Regulating Valve 350 bar

Product Overview

The PVCM, PVCP, PVAP, and PVCR series pressure regulating valves are dedicated control valves engineered by Parker Hannifin for the PV series axial piston pumps. These valves are designed to provide precise pressure regulation and stable control in industrial hydraulic systems.

Featuring a modular design with multiple port configurations and threaded connections, this valve series enables seamless integration into diverse hydraulic setups. As the upper-mount control valve for Parker PV series pumps (including PV032, PV046, and others), these valves can be directly replaced when damaged, eliminating the need for complete pump replacement.

Our products strictly adhere to Parker OEM technical standards, achieving 100% direct interchangeability with original components. Every unit undergoes 100% simulated工况 (operating condition) bench testing prior to shipment, ensuring performance parameters are fully consistent with genuine Parker products.

Technical Specifications

• Product Series: PVCM, PVCP, PVAP, PVCR

• Models Covered: PVCMERCN3, PVCMER1N1, PVCMESNS, PVCMETFN1, PVCMEU2N1

• Brand: Parker Hannifin

• Product Type: Pressure Regulating Valve / Control Valve (Pressure Reducer/Relief Valve)

• Rated Working Pressure: 350 bar (base model)

• Peak Pressure: 400 bar (+15% enhanced) to 455 bar (+30% pro model)

• Maximum Flow Capacity: 50–75 L/min (configuration dependent)

• Body Material: Corrosion-resistant stainless steel / Cast iron

• Mounting Type: Plate-mounted

• Connection Type: Metric threaded ports

• Sealing Performance: 100% bubble-tight sealing

• Safety Certification: EN ISO 12100 (Safety of machinery)

• Operating Temperature: -30°C to +55°C

• Weight: Approx. 3 kg

• Compatible Pump Models: PV032, PV046, and other PV series axial piston pumps

Key Technical Advantages

1. Precision Machining & High Reliability
Valve bodies are manufactured from corrosion-resistant stainless steel or high-strength cast iron through precision machining processes. Optimized internal flow path design ensures minimal pressure drop while maintaining high flow capacity. All moving components undergo hardening treatment to guarantee long-term operational stability.

2. 100% Bubble-Tight Sealing
The PVCM series valves achieve 100% bubble-tight sealing performance, maintaining zero leakage even under high-pressure conditions—significantly enhancing system safety and efficiency.

3. High-Precision Pressure Control
Precision-engineered spool and seat assemblies deliver pressure control accuracy of ±2%, representing a 20% improvement over conventional valves. Multiple control options are available to accommodate diverse application requirements.

4. Modular Design & Direct Interchangeability
The modular multi-port design supports up to 8-port configurations, offering 50% more connection points than standard 4-port models. All models strictly adhere to Parker’s original mounting dimensions and interface standards, enabling direct drop-in replacement of original valves—significantly reducing downtime and retrofit costs.

5. Extended Service Life & Low Maintenance
Spool and seat assemblies utilize matched wear-resistant materials, with bearings and seals selected for extended service life. Every product undergoes 100% simulated operating condition testing prior to delivery, ensuring continuous, stable performance at rated pressure and flow—with a design life that substantially exceeds industry averages.

Application Areas

• Construction & Earthmoving Machinery: Excavators, bulldozers, wheel loaders

• Injection Molding & Plastics Processing: Injection molding machines, die-casting equipment

• Metallurgical Equipment: Rolling mills, lifting gear, roll gap adjustment systems

• Marine & Shipbuilding: Deck elevators, bow doors, bulkhead valves

• Agricultural Machinery: Tractors, combines, and other farm equipment hydraulic systems

• Power Generation: Turbine speed governors, nuclear power plant hydraulic actuators

Expert Maintenance Tips

1. Pre-Installation Verification
Confirm that the valve model matches the pump’s control type. Parker PV series pumps are available with multiple control options (e.g., FDV, FPV, etc.)—each corresponding to different controller models. Verify model codes to ensure compatibility.

2. Cleanliness Management
Hydraulic system contamination is the leading cause of valve failure. Thoroughly flush system piping prior to installation. Recommended system cleanliness: ISO 4406 standard 18/16/13 or higher.

3. Torque Specifications
Strictly follow the torque values specified in Parker’s technical manuals when tightening mounting bolts. Improper torque can cause valve body distortion or seal failure.

4. Commissioning & Testing
After valve replacement, perform system bleeding and preliminary commissioning at low pressure. Gradually increase to working pressure while monitoring pressure response and stability. Simulated operating condition testing is recommended where feasible.

5. Periodic Maintenance
Inspect spool condition every 2,000 operating hours or annually, including seal wear assessment and pressure response testing. If abnormal pressure fluctuations or sluggish response are observed, schedule timely service or replacement.