4730-00-241-0633 REDUCER,TUBE Index 4820-00-241-0635 VALVE,CHECK

National Stock Number:
4820-00-241-0634

Federal Supply Class:
4820

National Item Identification Number:
002410634

Description:
VALVE,CHECK

Detail:
A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.


Manufacturer Information:
10C102582829ALLEN AIRCRAFT PRODUCTS INC
10C1025 282829ALLEN AIRCRAFT PRODUCTS INC
12-2068-109990PARKER-HANNIFIN CORPORATION
12-2068-186768TELEDYNE INDUSTRIES INC TELEDYNE FLUID SYSTEMS REPUBLIC BUSINESS UNIT
209-062-60797499BELL TEXTRON INC
209-062-607-00197499BELL TEXTRON INC
209-062-607-191816CIRCOR AEROSPACE, INC.
869A10TT01891816CIRCOR AEROSPACE, INC.
209-062-607-197499BELL TEXTRON INC
269499473HAWKER PACIFIC AEROSPACE LANDING GEAR AND COMPONENTS MFG AND REPAIR


Techincal Specification:
CONNECTION STYLEFLARED (TUBE) ALL ENDS
CONNECTION TYPETHREADED EXTERNAL TUBE ALL ENDS
CRITICALITY CODE JUSTIFICATIONFEAT
DISK LOADING METHODSPRING
FLOW CONTROL DEVICEPOPPET
OPERATING PRESSURE600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE SEAT
MATERIALALUMINUM ALLOY 2024 SEAT
MATERIALALUMINUM ALLOY 2024 BODY
MAXIMUM OPERATING TEMP-65.0 FAHRENHEIT FIRST RESPONSE
MAXIMUM OPERATING TEMP180.0 FAHRENHEIT SECOND RESPONSE
MEDIA FOR WHICH DESIGNEDAIR FIRST RESPONSE
MEDIA FOR WHICH DESIGNEDALCOHOL, ETHYL FIFTH RESPONSE
MEDIA FOR WHICH DESIGNEDCARBON DIOXIDE THIRD RESPONSE
MEDIA FOR WHICH DESIGNEDETHYLENE GLYCOL FOURTH RESPONSE
MEDIA FOR WHICH DESIGNEDFUEL/OIL, HYDROCARBON SECOND RESPONSE
MOUNTING POSITIONHORIZONTAL OR VERTICAL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.625 INCHES FIRST END
NOMINAL THREAD SIZE0.875 INCHES ALL ENDS
OPENING PRESSURE SETTING18.0 POUNDS PER SQUARE INCH
SEAT ANGLE37.0 DEGREES FIRST END
SPECIAL FEATURESWEAPON SYSTEM ESSENTIAL
VALVE OPERATION METHODAUTOMATIC
STYLE DESIGNATORSTRAIGHT THRU
THREAD CLASS3A ALL ENDS
THREAD DIRECTIONRIGHT-HAND ALL ENDS
THREAD QUANTITY PER INCH14 FIRST END
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS


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