We offer stainless steel flanges. Neck flanges - wnrfsocket weld flanges - swrfslip on raise face - sorfblind raise face - blrflap jointscrewed (threaded)long weld neckreducingspectacle blindring jointlarge dia ringorificegirth flange standard :ansi : ansi b16.5, ansi b16.47, mss sp44, ansi b16.36, ansi b16.48 grade: astm a-182 & a-240 : f - 304, 304h, 304l, 304ln, 316, 316h, 316l, 316ln, 316ti, 309, 310, 317l, 321, 347, 904l etc. in formsorf, wnrf, blrf, swrf, lap joint, threaded, reducing, spectacle, etc. specializeas per drawing value added servicescnc machining customized flanges test certificatemanufacturer test certificate as per en 10204 3.1b