valves and pvc pipe fittings 1.High quality 2.Competitive price 3 ... FittingSanitary fitting:elbow,tee,union,reducer,sight glass,pipe hangerGaskets:EPDM,Silicone,Viton......Technical Date:1.MAX ... .butterfly valve:welded butterfly valve,threaded butterfly valve,clamp butterfly valve,three pcs of butterfly valve.2. ... valve.3.check valve:welded check valve,clamp check valve,threaded check valve.4.fittings.