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 4140-00-112-0630
NSN 5975-00-686-7605
NSN 6650-00-170-5095
NSN 5950-00-856-6793
NSN 5990-01-090-9042
NSN 5975-00-149-7647
NSN 6105-00-427-9615
NSN 5965-01-372-3593
NSN 5925-01-215-9233
NSN 6645-01-351-6900
NSN 5975-01-181-4459
NSN 6130-01-244-7410