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National Stock Number: 4820-01-141-7231
Federal Supply Class: 4820
National Item Identification Number: 011417231
Description: HEAD,SAFETY,PRESSURE RELIEF
Detail: AN ITEM OF VARYING SHAPE AND SIZE CONSISTING OF A METALLIC BODY WHICH INCLOSES A NONREUSABLE METALLIC OR NONMETALLIC DISK(S), WHICH IS DESIGNED AND CALIBRATED TO BURST AT A GIVEN PRESSURE. IT MAY BE USED INDEPENDENTLY, OR IN CONJUNCTION WITH RELIEF VALVES TO RELIEVE OVERPRESSURE, AND TO PROTECT RELIEF VALVE(S) FROM CORROSIVE CONDITIONS. EXCLUDES VALVE, SAFETY RELIEF AND PLUG, FUSIBLE. FOR ITEMS FURNISHED WITH A DISK, SEE HEAD AND DISK, SAFETY, PRESSURE RELIER.
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Manufacturer Information:
P1200S-25AW | 58553 | SUPERIOR VALVE CO |
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Techincal Specification:
SPECIAL FEATURES | HEAD CONSISTSS OF CAP, FRANGIBLE DISK AND COPPER GASKET,DISK IS RATED AT 3000 PSI BURST AND 212.0 DEG F FUSIBLE METAL |
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