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 2925-00-233-5644
NSN 6240-01-401-5340
NSN 5996-01-455-7666
NSN 5990-01-172-4553
NSN 5855-00-586-6255
NSN 6130-01-522-0747
NSN 5990-01-512-9129
NSN 5915-01-218-8924
NSN 5920-01-365-3360
NSN 6685-01-245-0388
NSN 5920-01-504-2119
NSN 6130-01-287-9491