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 6620-01-129-8943
NSN 6110-01-139-4646
NSN 5999-00-775-6863
NSN 6145-01-322-7606
NSN 5998-01-501-6335
NSN 5945-00-925-6902
NSN 5965-01-254-3622
NSN 5935-01-377-3611
NSN 5999-01-204-0035
NSN 6650-01-279-6406
NSN 5915-00-553-8755
NSN 7035-01-135-7783