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 5855-01-076-5202
NSN 6240-01-107-6413
NSN 6685-01-255-6981
NSN 6610-00-987-0680
NSN 5965-00-191-6788
NSN 6685-01-156-1110
NSN 7035-00-455-7666
NSN 5960-00-361-8409
NSN 6130-00-010-6824
NSN 5910-01-454-1899
NSN 4140-00-690-5288
NSN 6685-00-465-2019