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 5905-01-415-8604
NSN 5915-01-012-7964
NSN 6620-01-578-7561
NSN 5855-01-440-9880
NSN 5920-01-456-1560
NSN 5999-01-474-4886
NSN 5975-01-406-0046
NSN 5990-00-946-5650
NSN 6110-01-469-6948
NSN 5998-01-151-7642
NSN 5950-00-236-8629
NSN 5855-00-532-0025