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JA3 Shear Relief Safety Valve for Mud Pumps - Durable 35CrMo Steel, Compatible with all China Models, Trusted Suppliers and Factory
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 | 5,000 PSI (35 MPa) |
| Temperature Rating | -20°C to 120°C |
| Valve Body Material | 35CrMo (4135) |
| Material of Piston Rubber & 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 water-based, oil-based and highly corrosive drilling fluids commonly used in oilfield drilling operations |
| Third Party Witness & Inspection | 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 relief valve is installed on the discharge end of drilling mud pumps to protect the pump and downstream equipment from damage caused by overpressure conditions 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.
What types of drilling fluids is the JA 3 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. The NBR rubber components provide reliable sealing performance across these fluid types.
Is the JA 3 compatible with BOMCO mud pumps?
Yes. The JA 3 is fully compatible with BOMCO F500, F800, F1000, F1300, and F1600 pump models, and is directly interchangeable with OEM part numbers AH33003-00 / AH0000060100 and AH33007-00 / AH0000060200.
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 inspection and witness reports are available from Bureau Veritas (BV), CCS, ABS, SJS, and other recognized certification bodies.
What is the expected service life of the JA 3 relief valve?
Under normal operating conditions, the JA 3 relief valve offers a service life of 1,000 to 2,000 hours. Actual service life may vary depending on operating pressures, fluid properties, and maintenance practices.