Temperature:-20℃~+180℃ Pressure:≤1.0MPa Speed:≤15m/s
Clean water, sewage water, oil and other moderately orrosive fluids
Rotary Ring: Q1,Q2,U1,U2 Seat Ring:U2,Q1,Q2 Secondary Seal:V,P,E,M1,M2 Spring and Metal Parts:F,G,M