温度(Temperature):-20℃~ +200℃ 压力(Pressure):≤ 2.0MPa 线速度(Speed):≤ 15m/s
石油、化工、炼油等 Petroleum, chemical, oil refining etc.
动环(Rotary Ring): Q1,Q2,A 静环(Seat Ring): Q1,Q2,A 辅助密封(Secondary Seal):V,K,M1,M2 弹簧及结构件(Spring and Metal Parts):G,M