... VALVE 1>SIZE:1/2" ~ 4'' 2>MATERIAL:PVC 3>Standard: CNS, JIS, BS, NPT, BSPT ... JS PLASTIC COMPACT BALL VALVE&PVC OCTAGONAL BLL VALVE WE ARE FACTORY We have been ... PINK,PURPLE,etc,AS YOUR REQUIRED FEATURE OF PVC BALL VALVE1. DURABLE IN USAGE FOR LONG TIME2 ... : ABS, BODY MATERIAL : PVC11. ALKALI & ACID RESISTANCE12. SOFT COLOR & EXELLENT DESIGN13. ENVIRONMENT FRIENDLY, NON-TOXIC14. WILDLY USED ...