MRV pressure valve OVERVIEW

Features and Benefits

• Standard ISO modular sandwich‑stack installation saves piping space and simplifies assembly procedures.

• Multiple control‑port options P/A/B/W meet different pressure‑control circuit requirements.

• Precision hardened spool ensures low internal leakage and stable pressure performance.

• Various pressure grades optional for different system pressure‑setting demands.

• Compact structure, simple pressure adjustment and convenient on‑site maintenance.

• Standard mounting dimensions guarantee good interchangeability with mainstream brand modular relief valves.
  

Specifications MRV pressure valve

Valve Type: Pilot‑operated modular stack‑mounted relief valve
Model size: MRV‑02 (NG6 Cetop‑3), MRV‑03 (NG10 Cetop‑5)
Max. operating pressure: 250 bar
Adjustable pressure grades: 7‑70 bar, 7‑140 bar, 10‑210 bar
Max. flow rate: MRV‑02:40 L/min; MRV‑03:80 L/min
Mounting: ISO 4401 standard sandwich stack installation
Control port options: P, A, B, W for different circuit requirements
Adjustment modes: hexagon screw, lockable graduated knob
Working fluid: mineral hydraulic oil; phosphate‑ester (FKM seals required)
Seal options: NBR, FKM Viscosity range: 10‑400 mm²/s
Fluid temperature: ‑20 ~ +70 °C
Fluid cleanliness: ISO 4406 20/18/15
Weight: MRV‑02≈1.5 kg; MRV‑03≈3.3 kg

Applications

• MRV Pressure Valve is a pilot‑operated stack‑mounted relief valve.

• It is used for system pressure setting and overload protection in modular hydraulic circuits.

• It can be stacked with other modular valves on manifold blocks.

• It is widely applied in hydraulic power units, machine tools and injection‑molding machinery.

• It suits automated production lines and compact hydraulic systems adopting manifold blocks.

  
  

Packaging & Delivery

MRV pressure valve are typically packaged securely to prevent damage during transit. The packaging includes:

Protective Wrapping: To safeguard the pump from environmental damage.

Custom Crates: For larger, heavier pumps, ensuring safe handling.

Documentation: Includes installation, maintenance instructions, and warranty details.

Delivery time depends on the model, customizations, and location but typically ranges from 2 to 6 weeks from the order date.

MRV pressure valve FAQ:

1. What is the MRV pressure valve ?

MRV Pressure Valve is a pilot‑operated modular stack‑mounted relief valve. It adopts standard sandwich installation without extra external piping. Multiple control port options including P, A, B, W are available. It is used for pressure setting and overload protection for modular hydraulic circuits.

2. What makes the MRV pressure valve ?

It adopts ISO‑standard sandwich stack‑mounted structure without external piping. Multiple control‑port versions P/A/B/W are available for different circuit designs. Hardened internal spool ensures low internal leakage and stable pressure performance. Various pressure grades and two adjustment modes are optional. Standard mounting dimensions offer good interchangeability for replacement and easy maintenance.

3. What is the working pressure range of MRV  pressure valve ?

Its maximum working pressure is 250 bar. Multiple adjustable pressure grades are available: 7‑70 bar, 7‑140 bar, 10‑210 bar. Please select the suitable pressure range according to actual hydraulic system requirements.

4. Can MRV pressure valve replace other brands?

7. How can I get a quotation quickly

Please provide the following details:

• Model or displacement

• Working pressure

• Speed

• Quantity
  We will reply within 12 hours with a competitive quotation.

  
  

Certifications & Quality Assurance

MRV pressure valve are manufactured in compliance with international standards, ensuring high performance and reliability:

ISO 9001: Certified for quality management systems.

CE Certification: Ensures compliance with European safety, health, and environmental protection standards.

RoHS Compliance: Ensures the pump does not contain hazardous materials.

Factory Testing: Every pump is rigorously tested for performance, pressure, and leak integrity before shipping.

FAQ

1.What's our advantages?

Factory established in 2005;

With a great deal of production experience;

80+ employees become the professional team;

Constant updated ERP system ensure efficiency of work;

Sophisticated equipment ehanced the accuracy of products;

Professional salesmen provide the greast service;

With a large number of famous customers all over the world;

Great after-sales service;

With the long term cooperation with famous logistics and express company in China,provide the better goods service.

2.What is your payment terms?

Small order/sample order,full payment in advance; Big orders send the first payment 30% before the production,and the balance before shippment.We'll show the photos of the products and packages before delivery.

3.Can you make my own brand on the products?

Of course we can. Just send me your logo  we can make it for you.

4.What is our main export market?

America(40.5%):USA, Canada, Argentina, Brazil

Europe(30.8%):Italy,Germany,England,Holland,Spain,Swiss,Finland,Russia,Poland.

Asia(23.5%):Korea,singapore,India,Turkey,Vietnam,Saudi Arabia,Syria, Israel,Lebanon.

Others(5.8%).

The Green hydraulic pump manufacturing facility is a specialized industrial plant that focuses on producing hydraulic pumps and related components. These factories are equipped with advanced machinery and technology to fabricate high-quality pumps designed for a wide range of applications, from heavy equipment and machinery to automotive and industrial systems.

The production process typically involves precision engineering, where raw materials like metals and alloys are processed into pump components such as gears, pistons, cylinders, and seals. These parts are then assembled into fully functional hydraulic pumps, which are tested for performance and quality control to ensure reliability, efficiency, and durability under various working conditions.