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National Stock Number:
4820-01-506-4135
Federal Supply Class:
4820
National Item Identification Number:
015064135
Description:
DISK,RUPTURABLE
Detail:
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.
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Manufacturer Information:
| A2004391 | 32874 | BS&B SAFETY SYSTEMS LLC | | A2004391-1 | 32874 | BS&B SAFETY SYSTEMS LLC |
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Techincal Specification:
| BURST TEMPERATURE | 72.0 FAHRENHEIT | | DISK MATERIAL | NICKEL AND PLASTIC | | DISK SIZE | 3.000 INCHES | | DISK TYPE | COMPOSITE | | SPECIAL FEATURES | 3" ATOMOSPHERIC VESSEL (AV) RUPTURABLE DISK COMPOSITE OF NICKEL DISK, KLINGERSIL GASKET, POLYTETRAFLUOROETHYLENE CUSHION AND SEAL. BURST RATING @ 9:11.5 PSID @ 72DEG F. |
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