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 5855-01-567-7327
NSN 5910-01-542-8835
NSN 4140-01-087-7607
NSN 2925-00-241-2481
NSN 5990-01-033-0051
NSN 6610-01-122-0064
NSN 5915-01-415-3100
NSN 6130-01-462-7426
NSN 5895-01-097-1463
NSN 5990-01-421-3325
NSN 5975-01-126-2181
NSN 6645-00-842-4653