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 5930-01-432-1737
NSN 6685-01-090-8880
NSN 6650-01-024-9554
NSN 6135-01-521-0378
NSN 5965-01-307-8301
NSN 6645-01-324-2002
NSN 6685-00-340-9785
NSN 5930-01-067-8084
NSN 6110-01-285-5579
NSN 5999-01-445-6972
NSN 6105-01-469-2207
NSN 5925-01-104-0422