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 6145-01-111-1381
NSN 5990-00-855-6535
NSN 6685-00-499-9233
NSN 5930-00-168-8110
NSN 5945-01-391-7485
NSN 6150-01-567-8554
NSN 5855-01-042-7990
NSN 5895-01-237-1619
NSN 5930-01-090-4527
NSN 6685-01-151-1367
NSN 6220-01-435-6297
NSN 6110-01-328-2217