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JA3 Shear Relief Safety Valve for Mud Pumps - High-Strength, Durable, Compatible with China Suppliers and Factory Needs
Product Specifications
| Product model | JA 3 |
| Application | Used on Drilling mud pump discharge end to prevent damage from overpressure |
| Valve type | Shear Pin Type Relief Valve |
| Working pressures | 5000 PSI (35MPa) |
| Temperature rating | -20°C to 120°C |
| Valve Body material | 35CrMo (4135) |
| Material of piston rubber and Cushion pad | Nitrile Rubber (NBR) |
| Service life | 1,000–2,000 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 report available | Bureau Veritas (BV), CCS, ABS, SJS etc. |
OEM Equivalent / Compatible Product Part Numbers
Our valve body is manufactured in full accordance with original drawings and are directly interchangeable with the following part numbers
| OEM Brand | Pump Models | Compatible Part Numbers |
| BOMCO | F500 |
AH33003-00 / AH0000060100 AH33007-00 / AH0000060200 |
| F800 / F1000 | ||
| F1300 / F1600 |
Contact for more details about the safety valves which used for HONGHUA, RG, RONGSHENG, EMSCO, LSNOV
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
Frequently Asked Questions (FAQ)
What is the JA 3 shear pin type relief valve used for?
The JA 3 is a shear pin type relief valve installed on the discharge end of drilling mud pumps. It is designed to protect the pump and downstream equipment from damage caused by overpressure during oilfield drilling operations.
What is the maximum working pressure of the JA 3 relief valve?
The JA 3 relief valve is rated for a maximum working pressure of 5,000 PSI (35 MPa), making it suitable for high-pressure mud pump applications commonly found in oilfield drilling.
Which BOMCO pump models is the JA 3 compatible with?
The JA 3 is compatible with BOMCO F500, F800, F1000, F1300, and F1600 mud pump models. The corresponding OEM part numbers are AH33003-00 / AH0000060100 and AH33007-00 / AH0000060200. It can also be used on pumps from HONGHUA, RG, RONGSHENG, EMSCO, and LSNOV — please contact us for details.
What types of drilling fluids is the JA 3 valve compatible with?
The JA 3 is designed to operate with water-based, oil-based, and highly corrosive drilling fluids commonly used in oilfield drilling operations. Its Nitrile Rubber (NBR) sealing components provide reliable performance across these fluid types.
What quality standards does the JA 3 relief valve meet?
The JA 3 is produced under the API Q1 / ISO 9001 quality management system. Third-party witness inspection and certification reports are available from Bureau Veritas (BV), CCS, ABS, SJS, and other recognized inspection bodies.
What is the expected service life of the JA 3 valve?
Under normal operating conditions, the JA 3 relief valve has a service life of 1,000 to 2,000 hours. Actual service life may vary depending on operating pressure, fluid type, temperature, and maintenance practices.