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:

    In man, the shedding of blood is always associated with injury, disease, or death. Only the female half of humanity was seen to have the magical ability to bleed profusely and still rise phoenix-like each month from the gore.
    Estelle R. Ramey (b. 1917)

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