4820-00-870-1269 VALVE,CHECK Index 4820-00-870-1275 VALVE

National Stock Number:
4820-00-870-1274

Federal Supply Class:
4820

National Item Identification Number:
008701274

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:
230-1/4IN. 450PSI01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
FIG.23001343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
VAL136293232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
VAL136293234WORTHINGTON COMPRESSORS INC AIR POWER AND CONSTRUCTION EQUIP DIV
VAL136293236DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE


Techincal Specification:
AISI 303 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
AISI 303 ASSN STD SINGLE MATERIAL RESPONSE SEAT
SURFACE TREATMENTANODIZE
FLOW CONTROL DEVICEDISK
MEDIA FOR WHICH DESIGNEDAIR 1ST RESPONSE
GAS, INERT 2ND RESPONSE
MAXIMUM OPERATING PRESSURE1500.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP185.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE DISCHARGE FLOW RATE27.0 CUBIC FEET PER MINUTE
CONNECTION TYPETHREADED EXTERNAL PIPE ALL ENDS
CONNECTION STYLEPLAIN (PIPE) ALL ENDS
THREAD SERIES DESIGNATORNPT ALL ENDS
NOMINAL THREAD SIZE0.250 INCHES ALL ENDS
THREAD DIRECTIONRIGHT-HAND ALL ENDS
DISK LOADING METHODSPRING
OPENING PRESSURE SETTING450.0 POUNDS PER SQUARE INCH
ADJUSTABLE PRESSURE RANGE300.0 TO 1500.0 POUNDS PER SQUARE INCH
STYLE DESIGNATORANGLE
VALVE OPERATION METHODAUTOMATIC
MATERIALSTEEL COMP 303 BODY
ALUMINUM ALLOY BODY LINING
STEEL COMP 303 FLOW CONTROL DEVICE
STEEL COMP 303 SEAT
MATERIAL DOCUMENT AND CLASSIFICATIONAISI 303 ASSN STD SINGLE MATERIAL RESPONSE BODY


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