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:
MATERIALALUMINUM ALLOY 2024 BODY
ALUMINUM ALLOY 2024 SEAT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE BODY
QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE SEAT
STYLE DESIGNATORSTRAIGHT THRU
FLOW CONTROL DEVICEPOPPET
MEDIA FOR WHICH DESIGNEDAIR 1ST RESPONSE
FUEL/OIL, HYDROCARBON 2ND RESPONSE
CARBON DIOXIDE 3RD RESPONSE
ETHYLENE GLYCOL 4TH RESPONSE
ALCOHOL, ETHYL 5TH RESPONSE
MAXIMUM OPERATING PRESSURE600.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP-65.0 DEG FAHRENHEIT 1ST RESPONSE
180.0 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 ACCOMMODATED0.625 INCHES 1ST END
THREAD SERIES DESIGNATORUNJF ALL ENDS
NOMINAL THREAD SIZE0.875 INCHES ALL ENDS
THREAD QUANTITY PER INCH14 1ST END
THREAD CLASS3A ALL ENDS
THREAD DIRECTIONRIGHT-HAND ALL ENDS
MOUNTING POSITIONHORIZONTAL OR
VERTICAL
DISK LOADING METHODSPRING
OPENING PRESSURE SETTING18.0 POUNDS PER SQUARE INCH
SPECIAL FEATURESWEAPON SYSTEM ESSENTIAL
CRITICALITY CODE JUSTIFICATIONFEAT
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE97499
MFR SOURCE CONTROLLING REFERENCE209-062-607-1


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