valve disk gasket 阀盘密封垫圈
steam valve disk lock nut 汽阀盘防松螺母
inlet valve disk 吸气阀门片
DOUBLE VALVE DISK 双阀门盘
zinc oxide valve disk 氧化锌阀片
disk-type reducing valve [机] 盘式减压阀
In view of this, a variable pitch valve spring is designed to eliminate the axial shifting and radial drifting of the valve disk and improve the service life of the valve.
鉴于此,笔者试图设计泵阀的变螺距弹簧,以消除阀盘的纵向振谐窜动和径向失稳漂移,提高泵阀工作寿命。
Through the redesign and revamp of the valve disk and body of rotary spindle, the technology is simplified, the cost is reduced and a large amount of foreign exchange is saved for our country.
回转接头的阀芯和阀套经重新设计和改造后,简化了工艺,降低了成本,为国家节省了大量外汇。
A type of quick-opening valve whose orifice is opened and closed by a disk that pivots on a shaft in the throat of the valve.
一种快开式阀门,其孔口的开启和关闭靠装在阀门颈部枢轴上的圆盘。
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