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JA3 Shear Relief Safety Valve for Mud Pumps - High-Strength China Factory Supply for All Models, Reliable Overpressure Protection
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 us for more details
Safety valves are also available for HONGHUA, RG, RONGSHENG, EMSCO, LSNOV — please contact us for specific compatibility information.
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)
Q
What is the JA 3 shear pin type relief valve used for?
The JA 3 is a shear pin type relief valve installed at the discharge end of drilling mud pumps. It is designed to automatically release pressure and protect the pump and downstream equipment from damage caused by overpressure conditions during oilfield drilling operations.
Q
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 drilling mud pump applications commonly used in oilfield environments.
Q
Which pump brands and models is the JA 3 compatible with?
The JA 3 is directly compatible with BOMCO mud pump models including F500, F800, F1000, F1300, and F1600. It is also available for HONGHUA, RG, RONGSHENG, EMSCO, and LSNOV pumps. Please contact our sales team for specific part number references.
Q
What types of drilling fluids is the JA 3 designed to handle?
The JA 3 relief valve is designed to operate with water-based, oil-based, and highly corrosive drilling fluids that are commonly used in oilfield drilling operations. The NBR rubber components provide reliable sealing performance across these fluid types.
Q
What quality standards does the JA 3 comply with?
The JA 3 is produced under the API Q1 and ISO 9001 quality management systems. Third-party witness inspections and reports are available from recognized certification bodies including Bureau Veritas (BV), CCS, ABS, and SJS.
Q
What is the expected service life of the JA 3 relief valve?
Under normal operating conditions, the JA 3 relief valve has an expected service life of 1,000 to 2,000 hours. Actual service life may vary depending on operating pressure, fluid type, temperature, and maintenance practices on site.