Di Nicola manufactures ball valves type floating and trunnion mounted alloy carbon steel ASTM 216 WCB / GP 240GH + N and stainless steel with high nickel content ranging in size from 40 to 1200 mm and nominal pressures of 2 , 5 Bar at 100 bar in accordance with EN and ASME pressure classes from 125 PSI to 900 PSI . With the construction according to API 6D , according to API 598 Test and EN 12266-1 , size flanges according to ASME B16.5 , EN 1092-1 and ISO 7005 and spacings between flanges according to DIN 3202 , EN 558-1 , ANSI B16.10 , ends weld ASME B16.25 and certified according to EN 10204 3.1