温度(Temperature):-70℃~ +400℃
压力(Pressure):≤ 2.5MPa
线速度(Speed):≤ 30m/s
石油、化工、炼油
Petroleum, chemical, oil refining
动环(Rotary Ring): A,Q1,Q2,U1,U2
静环(Seat Ring):Q1,Q2,U1,U2
辅助密封(Secondary Seal):G,T
弹簧及结构件(Spring and Metal Parts):G,M
标准(Standard):G90
可替换(Alternative):G46