1.pvc water valve 2.size :1/2 to 4 3.colors: white , ... normal temprature (60-70degree)Connection type screw ,threadStructure type trunnion ball valveJINGHANG pvc water valve1) diameter: 1/2", 3/4", ... ", 3", 4" 2) standard: BS, ANSI, DIN, JIS 3) with socket and threaded end 4) material: U-PVC 5) colors ... pool ,wastewater treatment ,agriculture ,irrigation, industrial application hot upvc ball valve