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 4140-01-066-9503
NSN 6320-01-271-0247
NSN 6220-00-337-0806
NSN 5855-00-237-4088
NSN 5975-00-204-9190
NSN 6135-00-284-1406
NSN 6685-01-009-2890
NSN 6240-00-829-4179
NSN 5950-01-039-5435
NSN 5996-01-415-3698
NSN 6320-01-275-2741
NSN 5910-01-044-5540