... standard: BS,ANSI,DIN,JIS 4) end type:socket and thread "ZOOR" PVC octagonal ball valve (plastic ball ... of PVC2)Color: Blue, White, Grey and so on. 3)Connector type: Thread and socket4)Standard: BS, ANSI, DIN, ... to operate2)Applicable to the regular operation, open and close quickly, lightweight.3)The fluid resistance is ... items, please do not hesitate to contact us. gray octagonal plastic ball valve