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 6135-01-535-9092
NSN 6150-01-554-7902
NSN 5925-01-267-4587
NSN 6220-01-007-0678
NSN 6685-00-204-3174
NSN 6610-01-160-0417
NSN 5975-00-541-8531
NSN 5920-00-345-5833
NSN 5960-01-411-5217
NSN 6320-01-315-6450
NSN 5920-01-565-5744
NSN 5965-00-201-7479