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。
2.
Body / bonnet joints on pacific valves are designed for rugged services with a more than adequate number of bonnet bolts 美国太平洋阀门上的阀体/阀盖连接结构适用于恶劣的应用环境,可配置足够数量的阀盖螺栓。