... ,ANSI,GB 5.Thread spe:G,R,NPT, BSP ppr ball valveFeature:1. Material: Brass(CuZn39Pb3/CuZn39Pb2, C38500/C38000, C3601/C3603 ... plated.Advantage:1. Sanitary, non-toxic, no heavy metal additives, directly apply to the water supply system.2. Corrosion resistant, not scaling ... for other industries and agriculture. High quality nickel plated PPR ball valve