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 6685-01-192-6446
NSN 5990-01-376-8930
NSN 5945-01-382-3743
NSN 6320-00-557-3079
NSN 5990-00-510-2098
NSN 5945-00-978-3147
NSN 5960-00-007-8263
NSN 6650-00-279-5741
NSN 2925-01-269-3861
NSN 5965-00-594-3115
NSN 5920-01-252-5562
NSN 6320-01-384-3850