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National Stock Number:
4820-01-449-1935
Federal Supply Class:
4820
National Item Identification Number:
014491935
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:
| SC11185-SLS | 25515 | CONTINENTAL DISC CORPORATION, LLC | | SC11185/186692 | 25515 | CONTINENTAL DISC CORPORATION, LLC |
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Techincal Specification:
| DISK MATERIAL | STEEL COMP 316 | | DISK SIZE | 20.000 INCHES | | DISK TYPE | COMPOSITE | | BURST PRESSURE | 3.0 VACUUM POUNDS PER SQUARE INCH GAGE | | BURST TEMPERATURE | 72.0 DEG FAHRENHEIT | | FURNISHED ITEMS AND QUANTITY | 2 GASKET AND 1 IDENTIFICATION TAG | | PROPRIETARY CHARACTERISTICS | PACS | | SPECIAL FEATURES | POSITIVE BURST PRESSURE 6.0 MIN.TO 10.0 MAX.PSIG;VACUUM BURST PRESSURE 3.0 MIN.TO 5.0 MAX.PSIG;FURN W/POLYTETRAFLUOROETHYLENE SEAL |
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