4820-00-540-3427 VALVE,SAFETY RELIEF Index 4820-00-919-9656 VALVE,SAFETY RELIEF

National Stock Number:
4820-00-570-7932

Federal Supply Class:
4820

National Item Identification Number:
005707932

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.


Manufacturer Information:
64C21134-718062BE CU MANUFACTURING CO, INC
64C21134-788535ESSEX INDUSTRIES, INC.
64C21134-798750SAN ANTONIO AIR LOGISTICS CENTER


Techincal Specification:
BURST PRESSURE75.0 PRESSURE POUNDS PER SQUARE INCH GAGE
CROSS-SECTIONAL SHAPEFLAT
DISK MATERIALALUMINUM
DISK SIZE1.228 INCHES


Click here to Register for Free 30-day Trial