Temperature:-40℃~ +250℃
Pressure:≤ 2.5MPa
Speed:≤ 15m/s
Clean water, sewage water, oil and other strong corrosive fluids
Rotary Ring:Q1,Q2,V1
Seat Ring:Q1,Q2,B,A
Secondary Seal:V,P,E,M1,M2,T
Spring and Metal Parts:F,G,M
Standard:G90
Alternative:G6,G4,G46