4820-00-497-7442 VALVE,CONTROL Index 4820-00-497-7445 VALVE,SAFETY RELIEF

National Stock Number:
4820-00-497-7444

Federal Supply Class:
4820

National Item Identification Number:
004977444

Description:
VALVE,SAFETY RELIEF

Detail:
A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes VALVE (1), RELIEF, PRESSURE AND TEMPERATURE.


Manufacturer Information:
5120T-6TB-30091816CIRCOR AEROSPACE, INC.


Techincal Specification:
STYLE DESIGNATORSTRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY.
VALVE OPERATION METHODAUTOMATIC
MATERIALSTEEL COMP 303 BODY
MATERIAL DOCUMENT AND CLASSIFICATIONAISI 303/SAE 30303 ASSN STD SINGLE MATERIAL RESPONSE BODY
FLOW CONTROL DEVICEPOPPET
MAXIMUM OPERATING PRESSURE2400.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP450.0 DEG FAHRENHEIT SINGLE RESPONSE
CONNECTION TYPETHREADED EXTERNAL TUBE 1ST END
THREADED INTERNAL BOSS 2ND END
CONNECTION STYLEFLARED (TUBE) 1ST END
GASKET SEAL(BOSS) 2ND END
SEAT ANGLE37.0 DEGREES 1ST END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.375 INCHES 1ST END
0.375 INCHES 2ND END
THREAD SERIES DESIGNATORUNJF ALL ENDS
UNF 1ST END
NOMINAL THREAD SIZE0.562 INCHES 1ST END
0.562 INCHES 2ND END
THREAD CLASS3A 1ST END
3B 2ND END
THREAD DIRECTIONRIGHT-HAND 1ST END
RIGHT-HAND 2ND END
DISK LOADING METHODSPRING
OPENING PRESSURE SETTING300.0 POUNDS PER SQUARE INCH
ADJUSTABLE PRESSURE RANGE240.0 TO 360.0 POUNDS PER SQUARE INCH
FEATURES PROVIDEDPRESSURE TIGHT OUTLET SIDE
THE MANUFACTURERS DATA
MANUFACTURERS CODE91816
DESIGN CONTROL REFERENCE5120T-6TB-300


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