... .Size:1/2"-48" 2.Pressure:150#-2500# 3.Standard:ANSI DIN JIS UNI nonstandard 4.Type:WN SO SW BL PL ... Steel/Stainless Steel/Alloy Steel.StandardGB,JIS,BS,DIN.ANSI/ASTM /API,NF,GOST,EN,ISO and Non standardSize1/2"-48"TypeSlip-on ... , MSS SP44, ANSI B16.36, ANSI B16.48DIN : DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655,IN2656, DIN2627, DIN2628, DIN2629, DIN 2631, DIN2632, DIN2633 ...