• When oil & gas is leaking or firing, used for security protect on well site.
• Have hydraulic safety valve and pneumatic safety valve per different driving source.
• With heat sensitive and high pressure explosion-proof equipment.
• Have two parts of actuator and preparation valve, can replace and repair standard interface.
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.
Product Name | safety valve |
Working Pressure | 2000PSI~20000PSI |
Nominal Bore | 1.13/16"~7.1/16" (46mm~180mm) |
Working Medium | oil,natural gas,mud and gas containing H2S,CO2 |
Working Temperature | -46°C~121°C(Class LU) |
Material Class | AA,BB,CC,DD,EE,FF,HH |
Specification level | PSL1-4 |
Performance Requirement | PR1-2 |






