短语
全启式安全阀
Fall lift safety valve
;
full lift safety valve
;
FOSV
微启式安全阀
Low lift safety valve
安全阀开启压力
opening pressure of safety valve
;
relief valve opening pressure
安全阀启跳压力
SAFETY VALVE SET PRESSURE
安全阀手动启开装置
safety valve lifting gear
标准式全启式安全阀
SAFE