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 5965-01-042-2001
NSN 5855-00-482-9876
NSN 5935-01-367-2245
NSN 5975-01-186-2224
NSN 6145-00-950-4922
NSN 6645-00-495-6797
NSN 5935-01-119-2815
NSN 7035-00-834-2090
NSN 5895-01-172-0440
NSN 5985-01-085-5218
NSN 5915-01-326-0854
NSN 6620-01-419-8014