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 5990-00-845-2864
NSN 6240-00-340-6977
NSN 6685-00-663-9000
NSN 5910-01-551-2537
NSN 7035-00-507-5380
NSN 6240-01-505-5890
NSN 6220-01-628-9359
NSN 5985-01-347-7044
NSN 5905-00-078-4524
NSN 6685-01-187-5452
NSN 5998-00-356-1675
NSN 7035-00-946-2642