1.Brass:CuZn39Pb3 2.Copper content:54-58% 3.Thread type:ISO,DIN,BS,JIS,ANSI,GB 4.Thread spec.:G,R,NPT 5.Size:20mm-75mm ppr ball valveFeature:1.Material:Brass(CuZn39Pb3/CuZn39Pb2/CuZn40Pb2, C38500/C38000, C3771/C3603 and so on) Cu%:50%-60% PPR(Yanshan Petrochimical, Korea Hyosung)2. Pressure Grade: 1.6MPa.3. Design standard: GB/T8464-20084. Pipe thread standard: ISO2285. Connection: Hot Welding.6. ...