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 6320-00-456-2092
NSN 6685-01-583-2284
NSN 6650-00-932-2048
NSN 6650-00-618-1118
NSN 6645-00-418-2133
NSN 5965-00-289-6280
NSN 5996-00-299-1609
NSN 6650-00-717-8913
NSN 7035-00-360-2008
NSN 5935-00-947-6238
NSN 6145-00-264-2137
NSN 5965-01-383-4675