API 6A /Wellhead/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: 35~140MPa(5000psi~20000psi)
Nominal Diameter: 1-13/16"~7-1/16"
Working Medium: oil, natural gas, mud and gas containing H2S, CO2
Working Temperature: L U
Material Class: AA ~ FF
Product Specification level: PSL 1 ~ 4
Performance Requirement: PR 1 ~ 2
Company :Shanghai Ruitou Petroleum Machinery CO.,LTD
Shanghai RuiTou Petroleum Machinery Co., Ltd is a professional company selling all kinds oil wellhead equipments.
We provide products and accessories conforming to the API6A, 16 A, 16C, 6 D standard . Our products cover Blowout Preventer, Wellhead, Christmas Tree, Manifolds, Valves, Wellhead Tool and Various Types of Accessories.