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 6650-01-154-1870
NSN 6135-00-803-3012
NSN 6135-01-222-0703
NSN 6130-00-647-3829
NSN 2925-00-221-8529
NSN 6645-01-596-6077
NSN 5990-01-345-1468
NSN 5855-01-293-1592
NSN 6650-01-547-7277
NSN 6320-00-070-4544
NSN 5996-01-087-7759
NSN 5915-01-605-5184