3" atomospheric vessel (av) rupturable disk composite of nickel disk, klingersil gasket, polytetrafluoroethylene cushion and seal. Burst rating @ 9: 11.5 psid @ 72deg f.
A thin, circular, metallic or nonmetallic item with a flat or prebulged cross-sectional shape, designed to rupture at a predetermined pressure to prevent damage to hydraulic or pneumatic systems, or the like. It may include multiple pieces, such as a retainer ring, disk and vacuum support. It can be used independently or as a component part of a head, safety, pressure relief. For items furnished with a holder, see head and disk, safety, pressure relief. For items without a rupture pressure rating, see disk, solid, plain. Excludes diaphragm, valve, flat; diaphragm, valve, special shaped; disk, valve; and insulator, disk.
Classification: Parts of taps, cocks, valves and similar appliances, nesoi
NSN 5895-01-632-8523
NSN 5945-00-635-7263
NSN 5965-00-805-4893
NSN 6130-01-421-1017
NSN 5985-01-060-8490
NSN 6620-01-168-8450
NSN 5935-01-127-2131
NSN 6650-00-983-6722
NSN 6135-01-059-4055
NSN 5930-01-100-4894
NSN 6135-00-223-9563
NSN 6130-01-622-1406