butterfly spring-relief valve 蝶形弹簧安全阀
spring safety-relief valve 弹簧式安全泄压阀 ; 弹簧安全泄压阀
spring-loaded relief valve 弹簧安全阀
internal spring safety relief valve [机] 内弹簧安全阀
oil pump relief valve spring 油泵安全阀弹簧 ; 机油泵减压阀弹簧
oil pressure relief valve spring 油压安全阀簧 ; 限压阀弹簧
spring loaded relief valve 弹簧加载安全阀
relief valve spring force 安全阀弹簧力
relief valve spring 安全阀簧
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。
The relief valve cover shall be secured with stainless steel bolts and shall utilize a quarter-turn locking joint to capture the spring load of the relief valve.
安全阀阀盖应该采用不锈钢螺栓紧固，应该采用四分之一转锁定连接来所定安全阀的弹簧负载。
When the coil power, the pilot valve by the spring return, pilot hole open, pressure relief valve on the chamber, the piston on the lower chamber medium pressure to promote the solenoid valve open.
当线圈断电时，先导阀芯靠弹簧复位，先导孔打开，阀上腔卸压，活塞靠下腔介质压力推动，电磁阀打开。
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