4820-00-922-1362 VALVE,CHECK Index 3020-00-922-1364 GEAR,BEVEL

National Stock Number:
4820-00-922-1363

Federal Supply Class:
4820

National Item Identification Number:
009221363

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:
224A-4TT-2.791816CIRCOR AEROSPACE, INC.
224A1-4TT0-791816CIRCOR AEROSPACE, INC.
247ASC0848-00330003NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER
224A1-4TT2-791816CIRCOR AEROSPACE, INC.


Techincal Specification:
MATERIALALUMINUM ALLOY 2024 BODY
SILICON SEAT
MATERIAL DOCUMENT AND CLASSIFICATIONALL 966061, TEMPER T6, ALUMINUM ASSOCIATION ASSN STD SINGLE MATERIAL RESPONSE BODY
ALLOY 6061, TEMPER T6, ALUMINUM ASSOCIATION ASSN STD SINGLE MATERIAL RESPONSE SEAT
STYLE DESIGNATORSTRAIGHT THRU
FLOW CONTROL DEVICEPOPPET
MEDIA FOR WHICH DESIGNEDAIR 1ST RESPONSE
FUEL/OIL, HYDROCARBON 2ND RESPONSE
VACUUM 3RD RESPONSE
WATER, FRESH 4TH RESPONSE
MAXIMUM OPERATING PRESSURE3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP-70.0 DEG FAHRENHEIT 1ST RESPONSE
480.0 DEG FAHRENHEIT 2ND RESPONSE
VALVE OPERATION METHODAUTOMATIC
CONNECTION TYPETHREADED EXTERNAL TUBE ALL ENDS
CONNECTION STYLEFLARED (TUBE) ALL ENDS
SEAT ANGLE37.0 DEGREES 1ST END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES 1ST END
THREAD SERIES DESIGNATORUNJF ALL ENDS
NOMINAL THREAD SIZE0.438 INCHES ALL ENDS
THREAD CLASS3A ALL ENDS
THREAD DIRECTIONRIGHT-HAND ALL ENDS
MOUNTING POSITIONHORIZONTAL OR
VERTICAL
DISK LOADING METHODSPRING
OPENING PRESSURE SETTING2.7 POUNDS PER SQUARE INCH


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