flange union

flange union

[′flanj ‚yün·yən]
(engineering)
A pair of flanges that are screwed to the ends of pipes and then bolted or welded together to hold two pipes together.

flange union

flange union
In plumbing, a pair of flanges which hold two pipes together; the flanges are screwed onto the ends of the pipes and then are held together by bolts.
References in periodicals archive ?
Tenders are invited for supply of orifice plate with flange union
Product/Service/Works Keywords: Orifice plate with flange union
The slotted DP plate can be placed between standard orifice flange unions. The orifice flange unions can be any size with pressure ratings up to 2,500 psi.