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 6105-00-004-4496
NSN 6610-00-886-3652
NSN 5975-00-233-6301
NSN 6650-01-304-8132
NSN 5935-01-496-6079
NSN 5985-01-056-4850
NSN 6645-00-204-4100
NSN 5985-01-317-3143
NSN 5999-00-814-2526
NSN 6320-01-359-3921
NSN 7035-00-275-5604
NSN 5915-00-525-3990