温度(Temperature):-20℃~+160℃
压力(Pressure):≤1.6MPa
线速度(Speed):≤20m/s
油、水、污水等含 颗粒的弱腐蚀性介质
Weak corrosive medium with solids, eg. oil, water and sewage
动环(Rotary Ring): Q1,Q2,U1,U2
静环(Seat Ring): Q1,Q2,B
辅助密封(Secondary Seal):V,E,P
弹簧及结构件(Spring and Metal Parts):G,F