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 7035-01-026-0117
NSN 5965-01-591-7277
NSN 5925-01-178-6527
NSN 5930-01-370-5868
NSN 6645-00-559-3623
NSN 6645-00-810-7229
NSN 6220-01-499-4750
NSN 6105-01-477-7491
NSN 5965-00-910-3233
NSN 5910-01-146-9173
NSN 5990-00-613-2279
NSN 6610-01-463-8866