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1.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。收藏指正
2.Then, pneumatic valve spring made from this spring steel wire have been treated by this investigation of liquid tufftriding process.
然后 ,用以对此规格的钢丝制造的气阀弹簧进行了低温液体软氮化处理。收藏指正
3.Due to the release of pressure when removing the cover, the relief valve spring may eject quickly.
因为在拆卸阀盖时松开压力，安全阀弹簧可能会快速弹出来。收藏指正
4.Straight moving type relief valves, mainly valve disc, valve body,, spring-loaded, roof, regulation pole, conditioning nut, and other integral parts.
直动型溢流阀，主要有阀芯、阀体、弹簧、上盖、调节杆、调节螺母等零件组成。收藏指正
5.A type of engine fuel injector of 12-cylinder was set up to form five kinds of fault,they are nozzle blockage,needle valve clip,spring break,very low and very high pressure of needle valve open.
某12缸发动机喷油器上设置的5种故障分别是喷孔堵塞、针阀卡滞、弹簧断裂、针阀开启压力过低和针阀开启压力过高。收藏指正
6.gate valve
闸阀收藏指正
7.diaphragm valve
隔膜阀收藏指正
8.safety valve;
安全阀收藏指正
9.valve base;
阀座收藏指正
10.regulating valve
调节阀收藏指正
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