bell mouth

bell mouth

[′bel ‚mau̇th]
(design engineering)
A flared mouth on a pipe opening or other orifice.
(engineering)
A defect which occurs during metal drilling in which a twist drill produces a hole that is not a perfect circle.
References in classic literature ?
I was in full career, when I heard the cough right overhead, and jumping back and looking up, beheld a man's head in a tall nightcap, and the bell mouth of a blunderbuss, at one of the first-storey windows.
Tenders are invited for Providing and applying epoxy primer and epoxy black paint to the inner surface of penstock pipe, transition zone, trash rack, bell mouth, eg slot, qcsg slot, dssg slot at temghar project.
A range of hoods is available in a wide variety of designs including bell mouth, flare, fish tail, flat screen and custom designed.
PG-Series Bore Gages can be used to examine the entire bore for diameter, taper, barrel, bell mouth, out-of-round and lobing.
Limited Tenders are invited for Suction bell mouth wear ring
As a result, a bell mouth can be produced at the top of a threaded hole.
The Supply Of Each Conduit Shall Be Of 4 Metres Length With Bell Mouth On One Side And In Grey Colour.
Tenders are invited for Providing Ramp At The Bell Mouth Entrance From The Csir Main Road At Nitttr Taramani Chennai-113.
Tenders are invited for Providing services of sewerman/beldar for cleaning of channel, bell mouth etc.
Tenders are invited for Providing services of sewerman/ beldar for cleaning of channel, bell mouth etc.