Temperature:-20℃~ +120℃
Pressure :≤ 1.4MPa
Speed :≤ 15m/s
Clean water, sewage water, oil and other moderately corrosive fluids
Rotary Ring:B,A,Q1,Q2,U1,U2
Seat Ring:U1,U2,Q1,Q2,V1
Secondary Seal:V,P,E
Spring and Metal Parts:F,G
Standard:G6
Alternative:G6,G4,G50