5330-00-359-5673 PACKING Index 4820-00-359-5677 VALVE

National Stock Number:
4820-00-359-5676

Federal Supply Class:
4820

National Item Identification Number:
003595676

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:
2601-1 1-2-35614959CRANE CO DIV VALVE DIV
658-1 1-2-35LB37239LUNKENHEIMER CO
940-230EXU3AQUA-CHEM, INC.
940-2312793AQUA-CHEM INC CLEAVER-BROOKS DIV


Techincal Specification:
CONNECTION TYPETHREADED EXTERNAL PIPE 2ND END
CONNECTION STYLEPLAIN (PIPE) 2ND END
CONNECTION STYLEPLAIN,OPTIONAL END(PIPE) 1ST END
CONNECTION TYPETHREADED INTERNAL PIPE 1ST END
DISK LOADING METHODSPRING
FEATURES PROVIDEDPRESSURE TIGHT OUTLET SIDE
FLOW CONTROL DEVICEDISK
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390,ALLOY B5 FED SPEC SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390,ALLOY B5 FED SPEC SINGLE MATERIAL RESPONSE SEAT
MATERIALCOPPER ALLOY FLOW CONTROL DEVICE
MATERIALCOPPER ALLOY 836 BODY
MATERIALCOPPER ALLOY 836 SEAT
MATERIALSTEEL STEM
NOMINAL PIPE SIZE ACCOMMODATED1.500 INCHES 1ST END
NOMINAL PIPE SIZE ACCOMMODATED1.500 INCHES 2ND END
NOMINAL THREAD SIZE1.500 INCHES 1ST END
NOMINAL THREAD SIZE1.500 INCHES 2ND END
OPENING PRESSURE SETTING35.0 POUNDS PER SQUARE INCH
STYLE DESIGNATORANGLE
THREAD DIRECTIONRIGHT-HAND 1ST END
THREAD DIRECTIONRIGHT-HAND 2ND END
THREAD QUANTITY PER INCH11-1/2 1ST END
THREAD QUANTITY PER INCH11-1/2 2ND END
THREAD SERIES DESIGNATORNPT 1ST END
THREAD SERIES DESIGNATORNPT 2ND END
VALVE OPERATION METHODAUTOMATIC


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