- A
check valve, non-return
valve,
reflux valve,
retention valve,
foot valve, or one-way
valve is a
valve that
normally allows fluid (liquid or gas) to...
-
front service brakes,
foot-
valve, parking-control
valve, and trailer-supply
valve (if applicable) are located.
Without relay valves, it
would take too long...
-
tubes to
treat a
pneumothorax Foot valve: a
check valve on the
foot of a
suction line to
prevent backflow Four-way
valve: was used to
control the flow...
- down temporarily. Some
commonly used
strainers are bell
mouth strainers,
foot valve strainers,
basket strainers. Most
processing industries (mainly pharmaceutical...
- air
valve could result in
unacceptably slow actuation, so
these brakes are
plumbed directly to the
service reservoir through a
local relay valve (11)...
- membrane-type
vessels there is also an
empty pipe with a spring-loaded
foot valve that can be
opened by
weight or pressure. This is the
emergency pump tower...
- variations) is a
valve controlling the
release of a fluid. Tap is used in the
United Kingdom and most of the
Commonwealth for any
everyday type of
valve, particularly...
-
operating on a piston,
diaphragm or
rotary vane
principle with a
check valve on the
entry and exit
ports to the
chamber operating in
opposing directions...
-
single point injection of air into the
liquid stream,
normally through a
foot valve at the
bottom of the string. Gas lift was used as
early as 1864 in Pennsylvania...
- pipe for most of the
drill stem and in
which the
drill bit
doubles as a
foot valve.
Wells over 100
metres deep have been
drilled this way.
Video on pure...
