stainless steel SLIP-ON/WELDING NECK/BLIND/SOCKET WELDING/THREADED/ LAP JOINT Flange 1. 1/2"-78", DN15- ... stainless steel SLIP-ON/WELDING NECK/BLIND/SOCKET WELDING/THREADED/ LAP JOINT Flange factory price Hot sale !!!1. 1/2"-78", DN15 ... -ON FLANGE2) Type of Flange: SLIP-ON, WELDING NECK, BLIND, SOCKET WELDING, THREADED, LAP JOINT3) Size of Flange: 1/2"-78 ...