... Nominal pressure: PN10 4) CE,ISO9001,WRAS 1.The name:lug type butterfly valve 2.Medium Capability:Freshwater, Sea water, Air, steam ... self-contained assembling and testing facilities.Main products are wafer type butterfly valve, screw end butterfly valve,groove end butterfly, ... flange end butterfly valve,high performance butterfly valve and wafer type check valve. All the products are exported to USA, ...