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 6650-01-275-0945
NSN 5945-01-457-9831
NSN 5965-01-563-7759
NSN 5835-01-545-6467
NSN 6145-01-134-8815
NSN 6685-01-360-0374
NSN 5915-01-501-5895
NSN 2925-01-214-5333
NSN 4140-01-003-2501
NSN 4140-00-536-9186
NSN 5925-01-350-3646
NSN 6220-00-910-0320