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National Stock Number:
4820-01-486-7820
Federal Supply Class:
4820
National Item Identification Number:
014867820
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:
| AV 2IN-9/11.5-316/TEFLON | 32874 | BS&B SAFETY SYSTEMS LLC | | AV 2IN-9/11.5-316SS/TEFLON | 32874 | BS&B SAFETY SYSTEMS LLC | | TYPE AV 2 INCH, 9-11.5 PSI, 316- | 32874 | BS&B SAFETY SYSTEMS LLC | | TYPE AV-2NPS-9- | 32874 | BS&B SAFETY SYSTEMS LLC |
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Techincal Specification:
| BURST PRESSURE | 9.0 PRESSURE POUNDS PER SQUARE INCH GAGE | | BURST TEMPERATURE | 72.0 FAHRENHEIT | | CROSS-SECTIONAL SHAPE | FLAT | | DISK MATERIAL | STEEL COMP 316 | | DISK SIZE | 2.000 INCHES | | FURNISHED ITEMS AND QUANTITY | 2 GASKET | | EXTRA LONG REFERENCE NUMBER | TYPE AV 2 INCH, 9-11.5 PSI, 316SS/POLYTETRAFLUOROETHYLENE GASKETS | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | DIFFERENTIATED BY EXTRA LONG REFERENCE NUMBER | | SPECIAL FEATURES | TYPE AV 2 INCH, 9-11.5 PSI, 316SS/POLYTETRAFLUOROETHYLENE GASKETS |
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