VALVE,CHECK

4820FSC

01NCB code

603-8487Item number

NIIN 01-603-8487

Identification

THREAD CLASS	3A
THREAD DIRECTION	FIRST END RIGHT-HAND
FLOW CONTROL DEVICE	POPPET
DISK LOADING METHOD	SPRING
RENEWABLE SEAT RING TYPE	PRESSED-IN
MAXIMUM OPERATING TEMP	SINGLE RESPONSE FAHRENHEIT 180.0
MINIMUM OPERATING TEMP	FAHRENHEIT -65.0
END ITEM IDENTIFICATION	737 AEW&C
CONNECTION STYLE
VALVE OPERATION METHOD	AUTOMATIC
CONNECTION TYPE	FIRST END THREADED EXTERNAL TUBE
CONNECTION TYPE	SECOND END UNTHREADED INTERNAL TUBE
MOUNTING POSITION	HORIZONTAL OR VERTICAL
VALVE SIZE	INCHES 0.375
THREAD QUANTITY PER INCH	18
NOMINAL THREAD SIZE	FIRST END INCHES 0.375
OPERATING PRESSURE	SINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 30.0
OPENING PRESSURE SETTING	POUNDS PER SQUARE INCH 1.0
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	FIRST END INCHES 0.375
PART NAME ASSIGNED BY CONTROLLING AGENCY	CHECK VALVE
SPECIAL FEATURES	BUNA-N O-RINGS; USED ON EXPANSION TANK, PRESSURIZED LIQUID COOLING SYSTEM
MATERIAL	OVERALL STEEL COMP 316
MEDIA FOR WHICH DESIGNED	FIRST RESPONSE AIR
MEDIA FOR WHICH DESIGNED	SECOND RESPONSE ETHYLENE GLYCOL
MEDIA FOR WHICH DESIGNED	THIRD RESPONSE WATER, FRESH
PROPRIETARY CHARACTERISTICS	PACS
STYLE DESIGNATOR
THREAD SERIES DESIGNATOR	FIRST END UNIFIED NATIONAL JOINT FINE (UNJF)

MOE rule	MOE CD	Date assigned	PICA	PICA LOA	Auth collab
ZA01	ZA	01-MAR-23	ZA	81	ZA
ZH01	ZH	01-MAR-12	ZH	81	ZH

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