Temperature:-20℃~ +120℃
Pressure :≤ 1.2MPa
Speed :≤ 10m/s
Clean water, sewage water, oil and other weak corrosive fluids
Rotary Ring:B,A,Q1,Q2
Seat Ring:U2,Q1,Q2,V1
Secondary Seal:V,P,E
Spring and Metal Parts:F,G
Standard:G60
Alternative:G6,G4,G50