A stroke time of an inter-stage bleed valve
(IBV) could possibly be as fast as two seconds.
Fit the bleed key into the bleed valve
and carefully turn it anti-clockwise only a little, usually just a quarter or half turn.
To bleed a radiator, insert the key or screwdriver into the bleed valve
and turn slowly to open it.
To loosen track tension, slowly open the bleed valve
on the track adjuster to let grease out.
EDO will produce composite Variable Bleed Valve
ducts for the GEnx engine using specialized composite braiding and resin-transfer-molding technologies.
This used to mean unscrewing a bleed valve
with a square headed key.
A faulty bleed valve
meant the flight had to be abandoned.
You will need to open the bleed valve
about half a turn so that air can escape; close it when water starts to appear.
Tenders are invited for supply of double blockand bleed valve
on off ball type, actuator operated as per technical specification at digboi refinery
To solve the problem, cover the floor under the bleed valve
(usually at the side of the radiator) with newspaper or a dustsheet, insert a radiator key or small screwdriver and carefully turn it until you hear air escaping.
The Argus Pig Valve is described as a true double block and bleed valve
that also allows pigs to be easily inserted or removed.
All radiators are provided with a bleed valve
in one corner to allow trapped air to be released.