shutoff

Slowly open upstream shutoff and allow the backflow preventer to fill slowly.

慢慢开启上游关闭阀,让防回流阀慢慢注水.

Wedge? fully guided wedge precision fitted to body seats for maximum shutoff.

楔形闸板 - 全导向楔形结构,精密配合阀体阀座,实现最有效的关闭.

The most economical mechanism for tight shutoff is the impactor handwheel.

要做到紧密关闭,最经济的机械装置就是冲击式手轮.

To test for a leaky # 2 shutoff, use the following procedure.

要检测泄漏的2 号 关闭阀, 请采用下列程序.

Disc? machined seating surface is mated to seat ring for positive shutoff.

阀瓣 - 机加工阀座表面,配置阀座环,实现积极有效的关闭.

The test cock is on the inlet side of the shutoff valve.

测试旋塞位于关闭阀的进口一侧上.

Remove vent hose from test cock # 1, open shutoff # 1.

从测试旋 塞 1号上拆卸排气软管, 开启 关闭阀 1号.

Positive shutoff with visual or remote proof of seat tightness.

通过阀座气密性的短程或远程保护提供完全关闭.

Attach hoses as shown. Bleed air from kit, close No. 2 shutoff.

如图所示接上软管. 从组件上排放空气, 关闭2号关闭阀.

After operating from high temperature, the Shutoff must be manually reset ( opened ).

在高温操作后, 关闭阀必须人工重置 ( 开启 ).

The resilient wide seating surface provides tight shutoff, minimizing abrasive wear.

弹性宽广的阀座密封表面能够实现紧密密封, 最大限度减少研磨磨损.

The auto shutoff is for low oil pressure, and high temperature.

各压力 、 温度之保护装置齐备,故整个动力系统可自我侦测,自我保护而自动运转.

To test for a leaky No.2 shutoff, use the following procedure.

为了检测2号关闭阀的泄漏率, 请采用下列程序.

Shutoff control is by means of an adjustable spring.

切断控制通过可调整弹簧实现.

There can be no shutoff valves downstream of an AVB.

在大气真空断路阀的下游不能有关断阀.