... international certification Specifications3pc SS ball valves with weld end Thread:NPT,BSPT,DIN,JIK Size: 1/4 ... Size kinds 1/4"~2" (DN6~DN100) 2)Female thread, /weld end , Material including (WCB, ... parts material as per customers' requests;3)Thread:NPT,BSPT,DIN2999,etc..,4)Fit in "Water, ... Nitric acid,Acetic acid". Name3pc bal valve with internal thread NPTNo.BV07Materialstainless steel SizeDN6-DN100&1 ...