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 5835-01-323-2581
NSN 5915-00-676-2056
NSN 6220-01-204-7082
NSN 5915-01-419-5602
NSN 2925-01-554-5246
NSN 6645-01-495-0939
NSN 6240-01-578-7913
NSN 5960-01-095-5002
NSN 5855-01-425-6340
NSN 5965-01-578-6081
NSN 5975-00-333-2473
NSN 5990-01-390-2177