Socket Welding Flange

We are offering socket welding flange is a kind of flange which connected by bolt on one side and welded with tube on other side. 1 nominal pipe size nps from 12 to 24 2 class 150 3 stainless steel ring forging, carbon steel ring forging and alloy steel ring forging material include: 304, 304l, 316, 316l, 321 c22.8, a105, sa350 lf2, p280gh, p250gh, q235b, q345e f11, f22, f51, f53, 16mo3, tste355 etc 4 iso 9001 certificate, 3.1b, jis, abs, bv, dnv certificates provided 5 delivery: according to the quantity 6 packing: according to request