Temperature:-20℃~ +180℃
Pressure:≤ 2.5MPa
Speed:≤ 15m/s
Clean water, sewage water, oil and other moderately corrosive fluids
Rotary Ring:Q1,Q2,U2,B,A
Seat Ring:U1,U2,Q1,Q2
Secondary Seal:V,P,E,M1,M2
Spring and Metal Parts:F,G,M
Standard:G46
Alternative:G90,G6,G4