Manufacturers & Suppliers of ASTM B564 Nickel 200 SORF Slip On Flange, 10\" ASME B16.5 Class 400# Slip On Flange, ASME SB564 Alloy 200 SORF Slip On Flanges, ANSI B16.5 SORF Flanges, DIN 2.4066 Slip On Flange, GOST ??-2, UNS N02200 SORF Flange, AFNOR N-100M, Japanese JIS NW 2200, EN Ni 99.2.