4320-00-163-5742 SHAFT ASSEMBLY,DRIV Index 4820-00-163-5746 PISTON,VALVE

National Stock Number:
4820-00-163-5745

Federal Supply Class:
4820

National Item Identification Number:
001635745

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:
636B-4-1/4-209990PARKER-HANNIFIN CORPORATION
636B4 1-4 2-180P86768TELEDYNE INDUSTRIES INC TELEDYNE FLUID SYSTEMS REPUBLIC BUSINESS UNIT


Techincal Specification:
STYLE DESIGNATORANGLE
VALVE OPERATION METHODAUTOMATIC
MATERIALCOPPER ALLOY 360 BODY
STEEL COMP 303 AND
PLASTIC POLYTETRAFLUOROETHYLENE FLOW CONTROL DEVICE
COPPER ALLOY 360 SEAT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-626,ALLOY360 FED SPEC SINGLE MATERIAL RESPONSE BODY
QQ-S-764,TYPE303-CANCELED FED SPEC 1ST MATERIAL RESPONSE FLOW CONTROL DEVICE
QQ-B-626,ALLOY360 FED SPEC SINGLE MATERIAL RESPONSE SEAT
FLOW CONTROL DEVICEPOPPET
MEDIA FOR WHICH DESIGNEDAIR 1ST RESPONSE
WATER-OIL-GAS 2ND RESPONSE
MAXIMUM OPERATING PRESSURE3100.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP225.0 DEG FAHRENHEIT SINGLE RESPONSE
CONNECTION TYPETHREADED INTERNAL PIPE 1ST END
THREADED EXTERNAL PIPE 2ND END
CONNECTION STYLEPLAIN,OPTIONAL END(PIPE) 1ST END
PLAIN (PIPE) 2ND END
NOMINAL PIPE SIZE ACCOMMODATED0.250 INCHES 1ST END
0.250 INCHES 2ND END
THREAD SERIES DESIGNATORANPT 1ST END
ANPT 2ND END
NOMINAL THREAD SIZE0.250 INCHES 1ST END
0.250 INCHES 2ND END
THREAD DIRECTIONRIGHT-HAND 1ST END
RIGHT-HAND 2ND END
DISK LOADING METHODSPRING
OPENING PRESSURE SETTING180.0 POUNDS PER SQUARE INCH
ADJUSTABLE PRESSURE RANGE115.0 TO 250.0 POUNDS PER SQUARE INCH
FEATURES PROVIDEDPRESSURE TIGHT OUTLET SIDE
SPECIAL FEATURESTHE END CONNECTION IDENTIFIED ABOVE AS THE SECOND END IS THE VALVE INLET


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