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 6240-01-025-1208
NSN 5855-01-455-3317
NSN 5895-00-858-2855
NSN 5975-01-105-4248
NSN 5910-00-279-7318
NSN 6650-01-089-6192
NSN 7035-01-316-7860
NSN 6685-01-365-5682
NSN 5998-00-859-7921
NSN 5905-01-399-4549
NSN 6240-00-655-2523
NSN 6650-00-820-4577