Hydraulic Operated Safety Valve

Hydraulic Operated Safety Valve
Hydraulic Operated Safety Valve mainly includes preparation valve and hydraulic operator, is the execution unit of well safety system. High pressure oil enter into the empty cavity of upper operator, and compress the spring of lower operator to open the valve, when the wellhead equipments suffer from dangerous pressure, control system relief the pressure of cylinder after receiving the signal sent by sensor, spring push stem to close valve and wellhead equipments, ensure the equipment safety.
• Working Pressure: 2,000Psi ~ 20,000Psi
• Nominal Bore Diameter: 1 13/16"~ 7 1/16"
• Working Medium: petroleum , natural gas ,water , mud , gas containing H2S,CO2
• Temperature Class: L~U
• Material Class: AA ~ HH
• Product Specification Level: 1 ~ 4
• Performance Requirement: 1 ~ 2

Jining Donghong Machinery Co., Ltd
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