Temperature:-70℃~ +400℃ Pressure:≤ 2.5MPa Speed:≤ 30m/s
Petroleum, chemical, oil refining
Rotary Ring: A,Q1,Q2,U1,U2 Seat Ring:Q1,Q2,U1,U2 Secondary Seal:G,T Spring and Metal Parts:G,M
Standard:G90 Alternative:G46