1.pvc water valve 2.size :1/2 to 4 3.colors: white ,grey, ... 4.standards:BS,ANSI,DIN SIZE 1/2” TO 4”Standard ANSI ,BS etcMaterial PVC ,PPRBrand JINGHANGApplicable water , weak acidbaseType straight ... -1/2", 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