blank flange

blank flange

[′blaŋk ′flanj]
(design engineering)
A solid disk used to close off or seal a companion flange.

blank flange

A flange without bolt holes; otherwise complete.
References in periodicals archive ?
Delivery of 2 Wellheads each with floor flange, Tubing Head Spool and adapter flange (per 5000 psi) incl with appropriately laid-out shut-off valve and a blank flange.
Limited Tenders are invited for Supply Of 50 Nb Blank Flange For Grse Yard Nos 2092 99 Lcu Project
Assorted sizes of nipples, curb stops, corps (tap main install), bushings, elbows and meter blank flanges, all made of brass, as well as rolls of copper wire, were missing.