3”RR Type spring reset relief valve

provides protection for the mud pump and mud pump manifold.To ensure safer operation of the rig during drilling,replace the shear relief valve, to reduce the downtime of the mud pumps and avoid the occurrence of downhole accidents during the shutdown of mud pump.

3 "RR Type spring reset relief valve adopts integral piston structure, simple and beautiful in appearance, easy to replace consumable parts; sensitive opening, manual reset without stopping the pump after pressure relief; built-in double protection for fluid under pressure,To avoid the high-pressure fluid overflowing or injuring other equipment and personnel when the seal fails, 3 "RR type 3000-8000PSI (20-56Mpa) spring reset relief  valve adopts super heavy flange on the valve cover and connection, safety performance higher. The valve base enhances strength and stiffness, making operation safer and more reliable.

Feature:

1. Single chip interface,the product sealing is higher and reduce the numbers of parts;

2. Exported adopts integral,No welding and no bolt connection;

3. Heavy bolt ensure better operating performance under high pressure conditions;

4. The main seals are made of polyethylene and fluoropolymer;

5. The interior is coated design,improve anti-corrosion and product life;

6. 3”FIGURE 1502 union connection；

7. No load bearing at threaded joint;

8. Hydraulic type balanced piston;

9. 12,000PSI static pressure test to ensure the safety and reliability of the high-pressure system

10. The standard type and the sulfur resistant type (hydrogen sulfide) are more widely available to meet the different needs of users

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