求教这是什么阀门? 3-1/8" 5,000 psi wp(r-35) flange inlet x flange outlet, 3"nom. with 2" max. orifice,standard ring grooves, h2s service, api 6a latest edition, psl-3, pr-2, 入口法兰为3又1/8英寸 5000psi wp (p-35)出口法兰是3英寸 nom 并附带最大为2英寸的孔板,标准环套,用于硫化氢,api 6a 最新版认证,psl-3, pr-2等级。 mat:ff-1.5, temp: p+u”, with electrical actuator complete with all requiredaccessories and in compliance with api standard and pc technical specification. 材质:ff-1.5,温度:p+u,带电动执行器并包含所有要求的带api标准和pc技术规范的附件。 the adjustable choke will be connected to wellhead of producing wells of oilwith associated gas. 这个可调节的节流阀将被连接到油气井的出油井口上。查看更多