Shanghai RuiTou Petroleum Machinery CO.,LTD.
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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.
Technical parameters:
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
Email: Sales@ruitouoil.com
Phone:+86 18917269042