温度(Temperature):-20℃~ +160℃压力(Pressure):≤ 1.0MPa线速度(Speed):≤ 15m/s
动环(Rotary Ring): Q1,Q2静环(Seat Ring):Q1,Q2,A辅助密封(Secondary Seal):E,V,S弹簧及结构件(Spring and Metal Parts):G,M