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 6320-01-652-3806
NSN 5905-01-167-2569
NSN 6610-00-865-3848
NSN 6645-00-173-2800
NSN 5985-01-272-6334
NSN 6135-01-039-2882
NSN 7035-00-470-4977
NSN 7035-00-541-8516
NSN 6620-01-286-2204
NSN 6650-00-498-6336
NSN 6620-00-986-0747
NSN 5925-00-092-0578