温度(Temperature):-45℃~ +400℃压力(Pressure):≤ 2.5MPa线速度(Speed):≤ 15m/s
动环(Rotary Ring): A,Q1,Q2,U1,U2静环(Seat Ring):Q1,Q2,U1,U2辅助密封(Secondary Seal):G弹簧及结构件(Spring and Metal Parts):G,M
标准(Standard):G90可替换(Alternative):G46