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 5855-00-256-5562
NSN 5945-00-140-0385
NSN 2925-01-633-4048
NSN 6135-01-328-0639
NSN 5920-01-508-4243
NSN 6220-01-633-9889
NSN 5990-01-463-2279
NSN 5930-01-594-6106
NSN 6645-00-162-8943
NSN 4140-00-032-5739
NSN 5996-01-076-2938
NSN 6610-01-115-0391