Buy Spring Reset Relief Valve for Mud pump Manufacturers, Products

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Buy Spring Reset Relief Valve for Mud pump Manufacturers, Products

The MTPM Reset Relief Valve is an independently developed, China patented product that effectively breaks the longstanding reliance on imported productÂ in the Chinese oilfield industry. It solvesÂ key challenges such as high procurement costs and extended delivery times by offering a reliable, domestically manufactured alternative. The valve has successfully passed extensive field testing, exceeding 9,000 operating hours in multiple oilfield applications across China,proving its safety and performance under extreme working conditions.

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Product Description

Product Specifications

Product model	MTRRV5K
Application	Provides overpressure protection at the discharge end of drilling mud pumps.
Valve type	Spring Reset Type Relief Valve
Working pressures	5000 PSI (35MPa)
Temperature rating	-20°C to 120°C
Valve Body material	35CrMo
Material of piston rubber and Cushion pad	Nitrile Rubber (NBR)
Service life	5,000–10,000 hours under normal operating conditions
Standard	Produced under API Q1 / ISO 9001 quality management system
Applicable Fluids	Designed to operate with both water-based, oil-based and highly corrosive drilling fluids commonly used in oilfield drilling operations
Third party witness and inspection	Bureau Veritas (BV), CCS, ABS, SJS etc.

Product Features

The valve body is made from high-strength 35CrMo steel, offering reliable pressure resistance and long service life of up to 10,000 hours under standard drilling conditions.

Fully compatible with all Chinese mud pumps and overseas mud pumps, including BOMCO, LSNOV, HONGHUA, RONGSHENG, EMSCO, Southwest, Wirth and other American models. Connection types such as union, flange, or custom threaded ends can be specified for seamless replacement.

Patented technology with independent intellectual property rights, developed to eliminate long-standing dependence on expensive imported relief valves. Proven performance in oilfields with over 9,000 hours of complicated field operation.

Designed for ease of maintenance: The bonnet, spring, and internal seals can be replaced on-site without removing the valve body, minimizing downtime and reducing maintenance cost.

Manufactured under strict quality control, in full compliance with API Q1 and ISO 9001 management systems, ensuring consistent quality and traceability.

OEM Equivalent / Compatible Product Part Numbers

Contact for more details about the Reset Relief valves which used for HONGHUA, RG, RONGSHENG, EMSCO, LSNOV and other American pumps.

All product names, trademarks, and part numbers are used for identification purposes only and are the property of their respective owners. We are an authorized and recognized supplier; if you are looking for specific mud pump safety valve part numbers, please contact our sales team for detailed references or technical support.

Product Details

FAQ

What is the maximum working pressure for the MTRRV5K relief valve?

The MTRRV5K is designed to handle working pressures up to 5000 PSI (35MPa).

Is this valve compatible with American mud pump brands?

Yes, it is fully compatible with major international brands including EMSCO, NOV, BOMCO, and Wirth.

What materials are used for the internal seals?

The piston rubber and cushion pads are made from high-quality Nitrile Rubber (NBR), suitable for various drilling fluids.

Can maintenance be performed without removing the entire valve?

Yes, the design allows for the bonnet, spring, and internal seals to be replaced on-site without removing the valve body from the line.

What is the expected service life of the valve body?

Under normal operating conditions, the high-strength 35CrMo steel body offers a service life of 5,000 to 10,000 hours.

Does the product come with quality certification?

Yes, all valves are produced under API Q1 and ISO 9001 quality management systems, with third-party inspection reports available from BV, ABS, and others.