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 5996-00-146-1275
NSN 5985-01-060-8116
NSN 6650-01-394-0185
NSN 5990-01-642-5748
NSN 2925-01-411-4666
NSN 5950-01-510-6186
NSN 6620-01-594-1833
NSN 5990-01-527-7640
NSN 5915-00-838-2429
NSN 6145-00-512-6675
NSN 5925-00-258-8076
NSN 6145-01-648-6793