检查逆止阀的弹簧。
Rapid closing of the valve is accomplished fitting a heavy spring.
安装一根粗弹簧就可以达到迅速关闭阀门的目的。
Valve shall have a brass body and stainless steel stem and spring.
这种阀门应该是黄铜阀体，不锈钢阀杆和弹簧。
Remove valve spring and retainer.
拆卸阀弹簧和扣件。
Remove the relief valve cover, stem/diaphragm assembly, and relief valve spring.
拆卸安全阀阀盖，阀杆/隔膜总成，和安全阀弹簧。
Photo 2 shows the valves with the valve spring retainers ready to go.
图片2显示阀与气门弹簧家臣准备。
A spring keeps valve in the normal flow position.
弹簧能够使阀门保持在正常流量位置。
Regulating pilot valve outlet pressure spring can be set.
调节导阀弹簧即可设定出口压力。
The relief valve spring will be free inside the body at this point.
这时安全阀弹簧将在阀体自由活动。
Valve Guide, Valve Seat, Valve Lock, Valve Spring Retainer, Casting Products.
气门导管，气门座圈，气门锁片，气门弹簧座，铸件系列。
A spring on the valve stem tends to hold the valve on its seat (closed).
气门杆上的弹簧使气门保持在气门座上(关闭状态)。
A spring on the valve stem tends to hold the valve on its seat (closed).
气门杆上的弹簧使气门保持在气门座上(关闭状态)。
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