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|Nominal Bore:||1 13/16"~7 1/16"||Working Pressure:||2000psi-15000psi|
|Standard:||API 6A||Specification Level:||PSL1-4|
Hydraulic Scssv Safety Valve,
API 6A Scssv Safety Valve,
PSL1-4 Surface Safety Valve
API 6A High Pressure Hydraulic Type Surface Safety Valve
Surface safety valve (SSV) is a pneumatically or hydraulically actuated fail-safe gate valve for producing or testing oil and gas wells with high flow rates, high pressures, or the presence of H2S. The SSV is used to quickly shut down the well upstream in the event of overpressure, failure,blockage,a leak in downstream equipment, or any other well emergency requiring an immediate shut down.
The relief valve is an important component of wellhead production. When high pressure enters the drive, the bottom spring will open the valve. Through console operation, the spring on the relief valve will automatically push the stem to close the valve, thus ensuring safety on the production.assembled safety valve with consideration of optimal safety and economic. The available safety valve sizes from 1-13/16" through to 7-1/16",of pressure rating from 2000psi to 20000psi.
Structure Features of Wellhead Surface Safety Valve
Xi'an TianRui Petroleum Machinery Equipment Co., Ltd. has obtained the ISO9001 Quality System Certification and Certificate of Authority to Use the Official API Monogram issued by the American Petroleum Institute since 2000. It has also passed the annual review to date tiger rig has been dedicated to the design and manufacturing of oilfield equipment. High levels of expertise have been attained in the fields of forging, heat treatment and mechanical processing.
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