化工专业英语词汇剖析(4)

阀杆 stem

内螺纹阀杆 inside screw 阀座 valve seat (body seat) 阀座环、密封圈 sealing ring 阀芯(包括密封圈,杆等) trim 阀盘 disc 阀体 body 阀盖 bonnet 手轮 hand wheel 手柄 hand level (handle) 压盖 gland 闸阀 gate valve

平行双闸板 double disc parallel seat 楔形单闸板 split wedge 截止阀 globe valve 节流阀 throttle valve 针阀 needle valve

角阀(角式截止阀) angle valve

Y型阀(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 对夹式(薄片型) wafer type

偏心阀板蝶阀 offset disc (eccentric) butterfly valve 斜阀盘蝶阀 canted disc butterfly valve 连杆式蝶阀 link butterfly valve

止回式蝶阀 combined non-return butterfly valve 柱塞阀 piston type valve 旋塞阀 plug valve

三通旋塞阀 three-way plug valve

四通旋塞阀 four-way plug valve 旋塞 cock

衬套旋塞 sleeve cock 隔膜阀 diaphragm valve

橡胶衬里隔膜阀 rubber lined diaphragm valve 直通式隔膜阀 straight way diaphragm valve 夹紧式胶管阀 pinch valve 止回阀 check valve

升降式止回阀 lift check valve 旋启式止回阀 swing check valve 落球式止回阀 ball check valve 弹簧球式止回阀 spring ball check valve 底阀 foot valve

切断式止回阀 stop check valve 活塞式止回阀 piston check valve 翻板止回阀 flap check valve 蝶式止回阀 butterfly check valve 安全泄气阀 safety[SV] 安全泄放阀 relief valve[RV] 安全泄压阀 safety relief valve 杠杆重锤式 lever and weight type 罐底排污阀 flush-bottom tank valve 波纹管密封阀 bellow sealed valve 电磁阀 solenoid (operated) valve

电动阀 electrically(electric-motor)operated valve 气动阀 pneumatic operated valve 低温用阀 cryogenic service valve 蒸汽疏水阀 steam trap 机械式疏水阀 mechanical trap 浮桶式疏水阀 open (top) bucket trap

浮球式疏水阀 float trap

倒吊桶式疏水阀 inverted bucket trap 自由浮球式疏水阀 loose float trap 恒温式疏水阀 thermostatic trap

压力平衡式恒温疏水阀 balanced pressure thermostatic trap 热动力式疏水阀 thermodynamic trap 脉冲式蒸汽疏水阀 impulse steam trap 放汽阀(自动放汽阀) (automatic) air vent valve 换向阀 diverting (reversing) valve 呼吸阀 breather valve 减压阀 pressure reducing valve 控制阀 control valve 执行机构 actuator

差压调节阀 differential pressure regulating valve 切断阀 block (shut-off, stop) valve 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 three way valve 夹套阀 jacketed valve 非旋转式阀 non-rotary valve 2管子,管件,法兰

管子 pipe(按标准制造的配管用管) tube(不按标准规格制造的其它用管) 钢管 steel pipe 铸铁管 cast iron pipe 衬里管 lined pipe 复合管 clad pipe

碳钢管 carbon steel[C.S.]pipe

合金钢管 alloy steel pipe 不锈钢管 stainless steel[S.S.]pipe

奥氏体不锈钢管 austenitic stainless steel pipe 铁合金钢管 ferritic alloy steel pipe 轧制钢管 wrought-steel pipe 锻铁管 wrought-iron pipe

无缝钢管 seamless[SMLS] steel pipe 焊接钢管 welded steel pipe

电阻焊钢管 electric-resistance-welded steel pipe

电熔(弧)焊钢板卷管 electric-fusion(arc)-welded steel-plate pipe 螺旋焊接钢管 spiral welded steel pipe 镀锌钢管 galvanized steel pipe 排污阀 blowdown valve 集液排放阀 drip valve 排液阀 drain valve 放空阀 vent valve 卸载阀 unloading valve 排出阀 discharge valve 吸入阀 suction valve 取样阀 sampling valve

手动阀 hand operated(manually-operated) valve (水)龙头 bibb;bib;faucet 抽出液阀(小阀) bleed valve 旁路阀 by-pass valve 软管阀 hose valve 混合阀 mixing valve 破真空阀 vacuum breaker 冲洗阀 flush valve

根部阀 root (primary, header) valve

水煤气钢管 water-gas steel pipe 塑料管 plastic pipe 玻璃管 glass tube 橡胶管 rubber tube 壁厚 wall thickness[WT]

壁厚系列号 schedule number[SCH.NO.] 加厚的,加强的 extra heavy (strong)

双倍加厚的,双倍加强的 double extra heavy (strong) 弯头 elbow

异径弯头 reducing elbow 长半径弯头 long radius elbow 短半径弯头 short radius elbow 长半径180°弯头 long radius return 短半径180°弯头 short radius return 三通 tee

异径三通 reducing tee 等径三通 straight tee 带支座三通 base tee 45°斜三通 45°lateral Y型三通 true\四通 cross 异径管 reducer

同心异径管 concentric reducer 偏心异径管 eccentric reducer 管接头 coupling;full coupling 活接头 union 短管 nipple

预制弯管 fabricated pipe bend U型弯管 \法兰端 flanged end