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 4140-01-310-3330
NSN 6650-01-576-8520
NSN 6650-00-372-6035
NSN 6135-01-151-2705
NSN 5925-01-491-5057
NSN 6220-00-420-8166
NSN 5975-01-508-1659
NSN 5855-00-058-1293
NSN 4140-00-087-4611
NSN 7035-00-215-3272
NSN 2925-00-945-0792
NSN 6650-00-804-2039