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 6620-01-181-0303
NSN 6645-01-529-5690
NSN 5999-00-012-0088
NSN 5930-01-191-6399
NSN 5999-00-585-3338
NSN 5975-01-453-4265
NSN 5965-01-453-7504
NSN 6135-00-945-0015
NSN 5930-01-314-3824
NSN 5985-01-421-3495
NSN 5990-01-008-2515
NSN 6150-00-721-3945