... 3pc SS ball valves with weld end Thread:NPT,BSPT,DIN,JIK Size: 1/4" ---12" ISO9001:2000 and CE international certification Specifications3pc SS ball ... valves with weld end Thread:NPT,BSPT,DIN,JIK Size: 1/4 ... , Gas,Nitric acid,Acetic acid". Name3pc bal valve with internal thread NPTNo.BV07Materialstainless steel SizeDN6-DN100&1/4"-2 ...