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 5998-00-168-9333
NSN 5910-01-539-1959
NSN 6610-01-130-7057
NSN 5985-01-370-4757
NSN 6110-00-038-7230
NSN 5975-01-320-6742
NSN 5998-01-464-3649
NSN 6145-01-471-5413
NSN 6105-01-046-8413
NSN 5998-01-537-4604
NSN 5998-01-332-8664
NSN 5930-01-397-1580