1.Seal valve( valve disc ,seat)double metal ,can reach the purpose of metal sealing of metal ball, fire safe and anti-explosion.2.Tight sealing, the valve disc and seat are contacted by ball, face and line to realize its seal, by tric-eccentric to re..
1/2~4Class 150~300cast, forged, ASTM, CS, SS, Alloy,ASME B 16.34, API 608 ASME B 16.5Floating ball valves are more and more widely used in pipeline system as efficient stop valves with flow in either direction as well for throttling service because t..