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 6645-00-010-3054
NSN 5910-01-301-8472
NSN 5990-01-407-1474
NSN 5855-01-212-6612
NSN 5985-01-231-3152
NSN 6150-00-518-2125
NSN 5999-01-278-9126
NSN 6685-01-377-8150
NSN 5935-01-130-7859
NSN 6645-00-752-2939
NSN 5965-00-170-5254
NSN 6220-00-451-8760