Temperature:-20℃~ +180℃
Pressure :≤ 2.5MPa
Speed :≤ 15m/s
Clean water, sewage water, oil and other 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
Standard:G90
Alternative:G6,G606,G4,G13