Bleed Screw

A bleed screw is a device used to create a temporary opening in an otherwise closed system, which facilitates the removal of air or another substance from the system by way of pressure and density differences.

Read more about Bleed Screw:  Domestic Heating Radiators, Engine Cooling, Hydraulics

Famous quotes containing the words bleed and/or screw:

    The only gift is a portion of thyself. Thou must bleed for me.
    Ralph Waldo Emerson (1803–1882)

    Prithee don’t screw your wit beyond the compass of good manners.
    Colley Cibber (1671–1757)