4920-00-794-1770 CONTROL ASSEMBLY,VO Index 4920-00-794-1778 TEST SET,INDICATING

National Stock Number:
4820-00-794-1776

Federal Supply Class:
4820

National Item Identification Number:
007941776

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:
76912-272352CURTISS-WRIGHT FLOW CONTROL CORPORATION
76912-286768TELEDYNE INDUSTRIES INC TELEDYNE FLUID SYSTEMS REPUBLIC BUSINESS UNIT


Techincal Specification:
STYLE DESIGNATORANGLE
VALVE OPERATION METHODAUTOMATIC
MATERIALALUMINUM ALLOY 208.0 OR
ALUMINUM ALLOY 319.0 OR
ALUMINUM ALLOY 328.0 BODY
ALUMINUM ALLOY 2024 FLOW CONTROL DEVICE
ALUMINUM ALLOY 2024 SEAT
ALUMINUM ALLOY 2024 STEM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-601,T6 FED SPEC SINGLE MATERIAL RESPONSE BODY
QQ-A-225/6,ALLOY 2024 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
QQ-A-225/6,ALLOY 2024 FED SPEC SINGLE MATERIAL RESPONSE SEAT
QQ-A-225/6,ALLOY 2024 FED SPEC SINGLE MATERIAL RESPONSE STEM
FLOW CONTROL DEVICEPOPPET
CONNECTION TYPETHREADED INTERNAL BOSS 1ST END
THREADED INTERNAL BOSS 2ND END
CONNECTION STYLEGASKET SEAL(BOSS) ALL ENDS
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.500 INCHES 1ST END
0.375 INCHES 2ND END
THREAD SERIES DESIGNATORUNF 1ST END
UNF 2ND END
NOMINAL THREAD SIZE0.750 INCHES 1ST END
0.562 INCHES 2ND END
THREAD QUANTITY PER INCH18 2ND END
THREAD CLASS3B 1ST END
3B 2ND END
THREAD DIRECTIONRIGHT-HAND 1ST END
RIGHT-HAND 2ND END
BONNET TYPEINSIDE SPRING
BONNET ATTACHMENT METHODTHREADED
DISK LOADING METHODSPRING
ADJUSTABLE PRESSURE RANGE10.0 TO 200.0 POUNDS PER SQUARE INCH
MOUNTING FACILITYTHREADED FASTENER
FEATURES PROVIDEDBONNET PACKING
THE MANUFACTURERS DATA
MANUFACTURERS CODE72352
DESIGN CONTROL REFERENCE76912-2


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