... ,grey,blue 4.standards:BS,ANSI,DIN SIZE 1/2” TO 4”Standard ANSI ,BS etcMaterial PVC ,PPRBrand JINGHANGApplicable water , weak acidbaseType ... -1/2", 3", 4" 2) standard: BS, ANSI, DIN, JIS 3) with socket and threaded end 4) material: U-PVC 5) colors: Many ... weight, high strength Technical characteristics: 1) Easy to stall , easy to operate 2)Applicable to the regular operation , open and close quickly , ...