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 5905-01-401-5325
NSN 6135-01-068-0119
NSN 2925-01-629-9416
NSN 6610-01-566-8198
NSN 5996-01-069-2915
NSN 5960-01-170-9886
NSN 6610-01-443-0264
NSN 5835-01-593-3239
NSN 6650-00-067-3572
NSN 6145-00-230-5268
NSN 6220-00-816-8131
NSN 5996-01-571-1206