管道专业词汇 1.阀门类 1.1 常用阀( 闸阀 Gate valve 截止阀（球心阀） Globe valve 节流阀 Throttle valve TRV 针型阀 Needle valve 角阀（角式截止阀）Angle valve Y 型阀（Y 型截止阀） Y-valve (Y-body globe valve) 球阀 Ball valve 三通球阀3-Way ball valve 蝶阀 Butterfly valve 柱塞阀 Piston type valve 旋塞阀 Plug valve 三通旋塞阀 3-Way cock valve 旋塞 Cock 隔膜阀 Diaphragm valve ! 夹紧式胶管阀 pinch valve 止回阀 Check valve 1.2 其它阀 安全泄汽阀（安全阀） Safety valve SV 安全泄液阀（卸荷阀） Relief valve 安全泄压阀 Safety relief valve 罐底排污阀 Flush-bottom tank valve 波纹管密封阀 Bellow sealed valve 电磁阀 Solenoid valve 电动阀 Electrically operated valve 气动阀 Pneumatic operated valve 低温用阀Cryogenic service valve 蒸汽疏水阀 Steam trap T 呼吸阀 Breather valve 减压阀 Reducing valve RV 3 控制阀、调节阀 Control valve 1.3 不表明结构的阀 切断阀 Block valve；Shut-off valve；Stop valve 手动控制阀 Hand control valve HCV 调节阀 Regulating valve 快开阀 Quick opening valve 快闭阀 Quick closing valve 隔断阀 Isolating valve 三通阀 3-Way valve 夹套阀 Jacketed valve 排污阀 Blowdown valve 排液阀 Drain valve 放空阀 Vent valve VTV 卸载阀 Unloading valve 排出阀 Discharge valve 吸入阀 Suction valve 多路阀 Multiport valve 取样阀 Sampling valve 手动阀 Hand operated valve；Manually operated valve 旁路阀 By-pass valve 冲洗阀 Flush valve 根部阀 Root valve；Primary valve；Header valve 底阀 Foot valve 2. 管子与连接 2.1 管子 管子（标准规格） Pipe 管子（非标规格） Tube 钢管 Steel pipe 铸铁管 Cast iron pipe 衬里管 Lined pipe 复合管（包复金属管） Clad pipe 碳钢管 Carbon pipe 合金钢管Alloy steel pipe 不锈钢管Stainless steel valve 奥氏体不锈钢管 Austenitic stainless steel pipe 铁素体合金钢管 Ferric alloy steel pipe 无缝钢管Seamless steel pipe 焊接钢管Welded steel pipe 镀锌...
