... valve 1.gas and water ball valve,PE valve 2.PE100/PE80 valve 4.Mainly for gas supply 5.EN1555-4 standard PE ball valve1.ball valve ... pipe fittings,2.plastic pipe fitting,HDPE/MDPE ball valve3.PE coupler,tee,elbow,reducer,cap end,stub end,etc.4 ... .GB/EN/ANSI/ASTM/ISO/ASNZS/DIN Standards5.dimension:DN20mm - DN400mm,6.SDR11for more detail,please contact me. PE ball valve ... 3.Lathing 4.Drilling 5. ...