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 6220-01-512-5258
NSN 6145-01-273-7540
NSN 6620-01-187-4130
NSN 5910-01-500-1073
NSN 6610-00-277-7206
NSN 6685-01-201-0415
NSN 5985-01-653-6418
NSN 6145-01-119-3176
NSN 5960-00-275-7497
NSN 6105-01-031-9638
NSN 6685-01-061-4347
NSN 5835-01-593-7579