二、阀门零部件
螺栓:screw bolt 螺母:nut 螺柱:stud
法兰:flange 轴套:sleeve 阀轴蜗杆:valve axle bar
阀体:valve body 阀座:valve base 蝶板:butterfly board
阀盖:disc/cover 密封圈:sealing ring 压套:press sleeve
填料:packing 填料垫:packing seat 阀杆:valve stem
阀瓣:valve petal 浮体:floating body 密封盖:sealing lid
导向套管:leading sleeve pipe 填料压盖:gland 闸板:wedge disc
撞击手轮:impact hand wheel/ hammer blow hand wheel
销轴:hinge pin 摇杆:arm hinge 喉径:throat diameter
调节螺栓:adjusting blot/screw 弹簧座:spring plate
反冲盘:disc holder 调节圈:adjusting ring
调节弹簧:regulation spring 复位弹簧:returning spring
钟形罩: inverted bucket 浮球:ball float
浮桶:bucket 销轴:hinge pin