We manufacture our high quality flanges as per various standards like ansi b 16.9, b 16.28 & mss sp-43. Our wide range includes sorf, soff, solj, swrf, swff, wnrf, wnff, wnrtj, lwnrf, blrf, blff, threaded, spectacle blind, orifice & studding outlet. These can be provided in customized sizes as per the requirements of our clients. Standard: astm asme asa 182grades : astm a240 gr 316l, astm a240 gr 316, astm a240 gr 304l, astm a240 gr 304, astm a240 gr 310, astm, a240 gr 309, astm a240 gr 321, astm a240 gr 317, astm a240 gr 410s, astm a240 gr 410, astm a240 gr 409