负载阀 meaning in Chinese

negative valve

Spring loaded discs help affect a tight seal in low differential pressure services
弹簧负载阀瓣有助于在压差较低的应用环境中产生更紧的密封。
Live - loading of bonnet bolting stores the required sealing load during a pressure or temperature induced transient
在压力或温度不断波动转换的情况下，动负载阀帽螺栓储存了所需要的密封负载。
The parallel seat gate assembly consists of two interchangeable spring loaded discs , a fully guided disc carrier , and retaining pins
平行阀座闸阀由两个可互换弹簧负载阀瓣，一个全导向阀瓣托架和扣环销钉构成。
Pressure seal design without live load bonnet ( no spring washers ) : the gasket bolt tightness must be rechecked after operating test pressure and temperature has been achieved
没有动负载阀帽的压力密封结构（没有弹簧垫圈）：在工作试验压力和温度达到限制值时，必须重新检查垫圈螺栓的紧固性。