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 5950-01-201-5583
NSN 6240-00-232-1093
NSN 5835-00-174-7763
NSN 5920-00-168-9138
NSN 5998-00-300-2623
NSN 5990-01-095-8866
NSN 6645-01-314-7020
NSN 5905-01-337-3436
NSN 5965-00-458-7321
NSN 6145-00-358-6700
NSN 6685-00-461-1902
NSN 6150-01-143-5378