中英文石化行业用词典.pdfVIP

中英文石化行业用词典 中英文石化行业用词典 阀门类 1.1 阀门结构、零件 阀轭 Yoke 外螺纹阀杆及有阀轭 Outside screw yoke 阀杆 Stem 内螺纹阀杆 Inside screw (IS) 阀轭套 Yoke sleeve 阀杆环 Stem ring 阀座 Valve seat (body seat) 阀座环、密封圈 Sent ring 整体阀座 Integral seat 堆焊阀座 Deposited seat 阀芯(包括密封圈、杆等) Trim 阀盘 Disc 阀盘密封圈 Disc seat 阀体 Body 阀盖 Bonnet 阀盖衬里 Bonnet bush 螺纹阀帽 Screw cap 螺纹阀盖 Screw bonnet 螺栓连接的阀盖 Bolted bonnet (BB) 活接阀盖(帽) Union bonnet (cap) 螺栓连接的阀帽 Bolted cap (BC) 焊接阀盖 Welded bonnet (WB) 本体阀杆密封 Body stem seal 石棉安全密封 Asbestos emergency seal 密封 Back seal 压力密封的阀盖 Pressure seal bonnet 动力操纵器 Powered operator 电动操纵器 Electric motor operator 气动操纵器 Pneumatic operator 液压操纵器 Hydraulic operator 快速操纵器(滑动阀杆) Quick-acting operator( sliding Stem) 正齿轮传动 Spur gear