from Wiktionary, Creative Commons Attribution/Share-Alike License
- v. To weld by gradually heating the two ends with a weld plate and then joining them under a specific pressure, used to connect parts which are nearly parallel and do not overlap.
from the GNU version of the Collaborative International Dictionary of English
- transitive v. To unite by a butt weld.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- v. join by a butt weld
butt + weld (Wiktionary)
Well, I know how those parts are created because I used the buttweld fittings to make new FRP parts and I assure you, the buttweld fittings have a straight portion on both ends.