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 5950-01-555-8152
NSN 5905-01-609-8594
NSN 6220-01-411-6919
NSN 2925-01-629-7757
NSN 5905-00-259-4589
NSN 6145-01-504-2522
NSN 7035-00-455-7666
NSN 6645-01-546-8226
NSN 5895-00-398-0029
NSN 4140-01-287-3263
NSN 5925-00-478-7352
NSN 2925-00-881-0164