Suitable for remote safety protection in emergency situations such as oil and gas leaks, fires, etc
Control based on two types of driving sources: hydraulic and pneumatic
Work pressure: 2000Psi~20000Psi.
Nominal diameter: 1-13/16 "to 7-1/16" (46mm to 180mm)
Working media: oil, natural gas, mud.
Working temperature: -46 ℃~121 ℃ (L.U level).
Material level: AA, BB, CC, DD, EE, FF, HH.
Specification level: PSL1 to PSL4.
Performance level: PR2
Tel：+86-0517-87221172
Tel：+86-0517-87221123
Email：hzdongjun@hzdjm.com
Addr：No.10, North four, Economic Development Zone Hongze,Jiangsu Province, China
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