The shutoff valve (1) has a pipe (10), which has an inner valve seat and screwing supports (13) provided opposite to the valve seat. A handle (30) is rotary attached on a shutoff spindle (20). The shutoff spindle is secured by a turning off protection against unscrewing from the ...
The shutoff valve (1) has a pipe (10), which has an inner valve seat and screwing supports (13) provided opposite to the valve seat. A handle (30) is rotary attached on a shutoff spindle (20). The shutoff spindle is secured by a turning off protection against unscrewing from the ...
A shut-off valve which can be pigged and has a housing (which has at least two connections), a shut-off device (which is mounted such that it can rotate in the housing and has a passage which can optionally be aligned with the connections and has approximately the same width as the ...
The bleed valve, which is downstream of the junction of HP and IP ducting, acts as a shut-off and pressure regulating valve, which of the following is correct about bleed valve?A.It maintains delivery pressure at 45 ±5 PSIB.Each bleed valve is pneumatically operated and controlled ...
The shut off valve at the gasoline tank which can be operated from outside the tank space (). A. controls the amount of gasoline to the engine B. shuts off the gasoline supply at the tank C. is used if the gasoline tank leaks D. All of the above ...
The shut off valve at the gasoline tank which can be operated from outside the tank space (). A. controls the amount of gasoline to the engine B. shuts off the gasoline supply at the tank C. is used if the gasoline tank leaks D. All of the above ...
The invention relates to a control arrangement (10) for a shut-off valve which can be actuated by subatmospheric pressure and is intended for a subatmospheric-sewage system. The control arrangement comprises a main piston (22) via which valves (70, 72) can be actuated, in order to open ...
文库来源 求助全文 Shutoff valve null of the vacuum valve which is us 优质文献 相似文献Application of Flooding Technology of Oily Sludge in Xigang Oilfield the problem of sewage sludge pollution,it is used to prepare granular profile control and water shutoff agent, which can be used in the ...
aand laying off an equal distance above the upper point. 并且解雇一个相等的距离在上部点之上。[translate] a课后陪同学打篮球,而且打的很好 正在翻译,请等待...[translate] aThe high pressure line is equipped with an additional motor driven shut-off valve which is installed[translate]...
aFor multiple burners in which cross-ignition from burner to burner occurs by design the complete group of burners shall be fitted with at least one manual shut-off valve. 为十字架燃烧从燃烧器到燃烧器发生设计的多台燃烧器完全小组燃烧器将符合至少一个手工停机阀。[translate]...