a• a parabolic plug, which, in combination with the seat, • 一个抛物面插座,与位子,[translate] a他正在写作业 He is writing the work[translate] a• metallic seal between valve plug and seat - • 金属封印在阀塞和位子-[translate]...
PURPOSE: A valve seat maintaining method of a plug valve is provided to enable a valve seat of a plug valve to be simply replaced by the changing of the open degree of a flow path through the rotating of a plug.;CONSTITUTION: A valve seat maintaining method of a plug valve is as ...
The valve (1), typically of ball kind, has a duct (3), in which moves a plug (9) compressible against a seat (7). The plug forms a seat in the duct over a path forming the valve seat. Pref. the plug is a ball. One end of the sealing path is typically bounded by a duct ...
CONSTITUTION:A projecting part 5 of a valve seat 4 is intruded in the passage part 2 of the body 1, where inclination of the body 1 shall be set in matching with the inclination of valve seat 4. A plug 3 is pressed in the body 1, which is furnished with the valve seat 4, and ...
1. An integral valve and seat unit for a rotatable plug valve having a valve chamber formed therein, said unit comprising: an integral seat member formed of moldable resilient plastic material having a generally spherical cavity formed therein and flow passages communicating with said cavity, a rot...
Plug valve is a rotational motion valve used to stop or start fluid flow. The name is derived from shape of the disk, which resembles plug valve disk.
foot valve seat 底阀座foot valve 脚阀; 脚踏阀; 底阀; 背压阀fore line valve 前级管道阀forevacuum valve 前级真空阀forging steel valve 锻钢阀four-port valve 四通阀four-valve receiver 四灯接收机four-way change-over valve 四路转换阀four-way plug valve 四通塞阀four-way solenoid valve 四通电磁阀...
Pneumatic Regulating valve signal received by the industrial automation and control systems (eg: 4 ~ 20mA) to drive the change in cross-sectional area the size of the valve plug and seat piping between the control medium flow, temperature, pressure, etc.. Specificati...
Electric control valve signal received by the industrial automation and control systems (eg: 4 ~ 20mA) to drive the change in cross-sectional area the size of the valve plug and seat piping between the control medium flow, temperature, pressure, etc.. Specification Electr...
14.To clean; remove bottom plug, seat spring, strainer and seat disc.因此要清洗,拆卸底部塞、阀座弹簧、过滤器和阀座阀瓣。 15.Disc– machined seating surface is mated to seat ring for positive shutoff.(4) 阀瓣-机加工阀座表面,配置阀座环,实现积极有效的关闭。