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 6220-00-539-7446
NSN 5990-01-104-6703
NSN 6320-01-056-1164
NSN 4140-01-415-7988
NSN 5920-00-061-5500
NSN 5998-00-814-4305
NSN 5950-00-594-9172
NSN 5925-00-740-6835
NSN 6240-01-355-4425
NSN 5950-00-407-6548
NSN 4140-01-631-4080
NSN 5835-01-360-0419