Word:

Puppet valve

a valve in the form of a circular disk, which covers a hole in its seat, and opens by moving bodily away from the seat while remaining parallel with it, - used in steam engines, pumps, safety valves, etc. Its edge is often beveled, and fits in a conical recess in the seat when the valve is closed. See the valves shown in Illusts. of Plunger pump, and Safety valve, under Plunger, and Safety.

See also: Puppet

Browse
pupillary sphincter
Pupillometer
Pupipara
Pupiparous
Pupivora
Pupivorous
Puplican
Puppet
puppet government
puppet leader
Puppet master
puppet play
Puppet player
puppet ruler
puppet show
puppet state
-- Puppet valve --
puppeteer
Puppetish
Puppetman
Puppetry
Puppis
Puppy
puppy chow
puppy fat
puppy love
Puppyhood
Puppyish
Puppyism
puppylike
Pur
Pur autre vie
Purace
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