... Specificationsone piece light duty stainless steel mini ball valve 1.working pressure:800/1000 psi for wog 2.Threaded: ... water,gas ,oil7 Threaded:BSPT, BSP,NPT,DIN2999,ISO228/1 Advantage1.We offer the different size and type, according to ... LIANFA STAINLESS STEEL PIPES & VALVES(QINGYUN)CO., LTD.1) .LIANFA STAINLESS STEEL PIPES AND VALVES(QINGYUN)CO., LTD. , wholely founded enterprise by HongKong, ...