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 5975-01-512-0705
NSN 6320-01-575-6342
NSN 6610-01-425-1523
NSN 6110-01-477-8302
NSN 6145-01-124-2124
NSN 5945-01-063-7495
NSN 5915-01-438-6668
NSN 7035-00-908-4933
NSN 5895-01-281-7726
NSN 6645-01-522-5144
NSN 2925-01-327-3069
NSN 5930-00-218-0615