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