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 5999-00-107-5472
NSN 6240-00-684-8181
NSN 5905-01-196-6154
NSN 5985-00-930-8698
NSN 5855-01-236-9645
NSN 6110-01-303-5196
NSN 6150-00-578-1389
NSN 5975-01-110-2237
NSN 5998-01-041-8256
NSN 6685-01-310-2212
NSN 6150-01-452-5133
NSN 6650-01-440-3520