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 5996-01-448-0920
NSN 6145-00-198-5675
NSN 5965-01-168-8180
NSN 5999-01-519-3733
NSN 6610-00-942-7272
NSN 5950-01-554-5183
NSN 2925-01-591-4030
NSN 6685-01-386-7239
NSN 5999-01-507-3569
NSN 5910-01-491-8340
NSN 5985-01-007-3682
NSN 6620-01-323-3587