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 5985-00-943-8978
NSN 5945-00-139-4392
NSN 5895-01-054-6492
NSN 6150-01-382-0642
NSN 6130-01-418-0786
NSN 5998-01-581-4055
NSN 5920-00-100-2582
NSN 6610-01-487-3794
NSN 5855-01-218-3735
NSN 5950-01-378-5858
NSN 6620-01-311-3516
NSN 6685-01-425-2603