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 5975-01-261-6328
NSN 6620-01-196-2148
NSN 5975-00-958-5141
NSN 5990-00-465-4903
NSN 5965-01-218-5003
NSN 6105-01-322-8246
NSN 6645-00-678-9656
NSN 6135-00-422-3967
NSN 5915-00-248-5824
NSN 6685-00-006-3537
NSN 5999-01-578-6263
NSN 6610-01-544-3734