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Merit Brass 316 Stainless Steel Class Slip-On Flange Female AC750L-48$197.85
Merit 316 Stainless Steel Class 150 Slip-On Flange 1" Female Slip-On flanges are utilized in lieu of weld neck flanges whenever cost or space is a major concern. These are bored slightly larger than the pipe OD so the flange slips over the pipe and is then lined up and welded into place.