... .pvc water valve 2.size :1/2 to 4 3.colors: white ,grey,blue 4.standards:BS,ANSI,DIN ... trunnion ball valveJINGHANG pvc water valve1) diameter: 1/2", 3/4", 1", 1-1/4", 1-1/2", 2 ... ", 2-1/2", 3", 4" 2) standard: BS, ANSI, DIN, JIS 3) with socket and threaded end 4) ... to the regular operation , open and close quickly ,lightweight 3)No vibration and no noise 4)Quality : Heat ,durableApplication: Applies ...