Safty Valve, Fracturing, Cementing, Acidulation, Pipes and lines
testing
Safety valve is a direct acting self-resetting valve
to provide high pressure protection for reciprocating piston pumps,
pressure vessels and test lines. Through the disc spring to control the open and close
pressure, it will automatically unload when the system overpressure, and automatically close when pressure drops to the setting pressure, so as to ensure the
safety of people and equipment.
The safety valve has the characteristics of high
strength, wide range of pressure regulation and stable performance. The parts of safety valve are forged from high quality alloy steel,
advanced metal smelting process and heat treatment process to
ensure strength and hardness.
The safety valve has a wide range of
pressure regulation through different combination of disc springs. The special treatment of pressure relief mechanism makes
it stable sealing performance, which is the ideal choice for
oilfield operation.
To meet the diverse needs of the industry, we
offer safety valves for cementing, acidizing, fracturing and
pipeline testing applications, as well as customized services.
Product features:
- Repair kit is provided, with simple and convenient operation;
- Improved sealing reliability and service life with unique sealing form and special sealing material;
- Improved corrosion resistance due to sealing surface and fluid contact surface special treatment process;
- Automatically open and close without stopping or manual operation.
Technical Parameters:
Rated working pressure | 69.0 MPa~138.0 Mpa(10000 psi~20000 psi) |
Nominal Dia | 2″ |
Working Temperature | -29℃~121℃(PU),-46℃~121℃(LU) | -20℉~250℉(PU),-50℉~250℉(LU) |
Working Environment | Standard, Low Temperature, H2S |
Application | Fracturing, Cementing, Acidulation, Pipes and lines testing |