1.Brass:CuZn39Pb3 etc 2.Cu%:57%-60% 3.Thread standard:ISO,ANSI,DIN,BS,JIS,GB 4.Thread type:G,R,NPT,ASTM etc. 5.OEM service Brass ball valveFeature:1. Material: Brass, PPR.2. Pressure Grade: 1.6MPa.3. Connection: Hot Welding.4. Size: 25mm5. Color: Nickel plated6. Certification: ISO9001-2008.Advantage:1. Sanitary, non-toxic, no heavy metal additives, directly apply to the water supply system.2. ...