温度(Temperature):-20℃~ +180℃
压力(Pressure):≤ 2.5MPa
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 corrosive fluids
动环(Rotary Ring):Q1,Q2,U2,B,A
静环(Seat Ring):U1,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
标准(Standard):G46
可替换(Alternative):G90,G6,G4