常用阀门中英文对照

常用阀门中英文对照（一）

一、阀门

闸阀(滑阀)gate valve(slide valve)截止阀；球心阀globe valve

角接阀angle valve旋塞plug cock

自由式球阀free ball valve固定式球阀fixed ball valve

角接式升降止逆阀angle lift check valve截止式升降止逆阀globe lift check valve

隔膜阀diaphragm valve蝶阀butterfly valve

斜盘式止逆阀tilting-disk check valve旋起式止逆阀swing check valve

直立升降式止逆阀vartical lift check valve弹簧安全泄压spring safety-relief valve

调节阀control valve热动力式疏水阀thermodynamic trap

盘式疏水阀disk type steam trap浮桶式蒸汽疏水阀open bucket steam trap

浮球式冷凝水排除器floating steam trap倒吊桶式蒸汽疏水阀inverted bucket steam trap 恒温式疏水阀thermostatic trap针形阀needle valve

二、管件

弯头blbow三通tee四通cross

异径管reducer偏心异径管eccentric reducer法兰flange

螺纹弯头threaded elbow螺纹三通threaded tee螺纹四通threaded cross

异径三通street tee异径弯头street elbow方头丝堵square head plug

六角头丝堵hex head plug活接头union

三、紧固件

螺母nut螺栓bolt密封垫片gasket垫圈washer

双头螺栓double-screw bolt定位销、固定销register pin

四、轴承

滑动轴承sliding bearing滚动轴承rolling bearing深沟球轴承deep groove ball bearing 微型球轴承miniature ball bearing单列向心球轴承single-row radial ball bearing

向心滚子轴承radial roller bearing径向球面滚柱轴承radial spherical roller bearing

双列向心球面球轴承double-row radial spherical ball bearing

向心短圆柱滚子轴承radial cylindrical roller bearing

双列向心球面滚子轴承double-row self-aligning spherical roller bearing

滚针轴承needle roller bearing径向止推轴承radial-thrust bearing 推力滚针轴承needle roller thrust bearing圆锥滚子轴承tapered roller bearing 双列圆锥滚子轴承double-row tapered roller bearing