Flange is molded rubber
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 6645-01-139-6473
NSN 5990-00-386-4951
NSN 6135-01-201-5858
NSN 6320-01-476-7702
NSN 5910-01-633-9963
NSN 5925-00-253-5137
NSN 6135-01-466-3980
NSN 5935-00-041-3685
NSN 5960-00-253-1473
NSN 5985-01-158-2559
NSN 5935-00-187-0006
NSN 6220-01-152-0411