温度(Temperature):-20℃~+180℃
压力(Pressure):≤1.0MPa
线速度(Speed):≤15m/s
清水、污水、油及其它中等腐蚀介质
Clean water, sewage water, oil and other moderately orrosive fluids
动环(Rotary Ring): Q1,Q2,U1,U2
静环(Seat Ring):U2,Q1,Q2
辅助密封(Secondary Seal):V,P,E,M1,M2
弹簧及结构件(Spring and Metal Parts):F,G,M