A valve consisting of a single deadweight loaded disk, or two deadweight loaded disks each with a seperate seat. It is specifically designed for the relief of small pressure and vacuum conditions within a tank or other container to or from the atmosphere. The center of a single deadweight loaded disk may contain a spring loaded disk forming an additional seat or aperture. It may be spring loaded and/or equipped with a manual unloader on either the pressure or vacuum side. Exclude valve, vacuum breaking.
Classification: Other taps, cocks, valves, etc., nesoi
NSN 6145-01-474-1252
NSN 6135-01-606-8244
NSN 5990-01-348-9829
NSN 5999-01-281-6993
NSN 6130-01-656-9972
NSN 6220-00-199-9401
NSN 5985-01-271-5624
NSN 6610-00-961-2758
NSN 5950-01-415-5752
NSN 5835-00-180-7555
NSN 5835-01-049-5290
NSN 5985-01-291-9419