... /2"-78", DN15-2000 2. SLIP-ON, WELDING NECK, BLIND FLANGE Stainless Steel SLIP-ON FLANGE1) Product Name: STAINLESS STEEL SLIP ... -ON FLANGE2) Type of Flange: SLIP-ON, WELDING NECK, BLIND, SOCKET WELDING, THREADED, LAP JOINT3 ... ,SS400,SF440 RST37.2,S235JRG2,P250GH,C22.8 Stainless Steel Flange: F304 F304L F316 F316L 316Ti5) Surface Treatment: Anti-rust Oil ...