VALVE,CHECK

4820FSC

01NCB code

476-2083Item number

NIIN 01-476-2083

Identification

THREAD DIRECTION	ALL ENDS RIGHT-HAND
FLOW CONTROL DEVICE	POPPET
DISK LOADING METHOD	SPRING
CONNECTION STYLE
NOMINAL LENGTH	FIRST END INCHES 0.860
VALVE OPERATION METHOD	AUTOMATIC
CONNECTION TYPE	FIRST END THREADED EXTERNAL TUBE
MOUNTING FACILITY	THREADED FASTENER
THREAD QUANTITY PER INCH	40
NOMINAL THREAD SIZE	ALL ENDS INCHES 0.125
OPERATING PRESSURE	SINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 4000.0
SEAT ANGLE	FIRST END RADIANS 45.0
NOMINAL OUTSIDE DIAMETER	FIRST END INCHES 0.187
SPECIAL FEATURES	SPRING MATTERIAL CORROSION RESISTING STEEL (CRES) PER QQ-S-763C; PIN CRES PER AMS 5643; SPRING CRES PER AMS 5678; SCREEN CRES PER QQ-S-783C
MATERIAL	BODY STEEL COMP 304
MATERIAL	FLOW CONTROL DEVICE STEEL CORROSION RESISTING
MATERIAL DOCUMENT AND CLASSIFICATION	FLOW CONTROL DEVICE ASSN STD SINGLE MATERIAL RESPONSE A-S 5643 OR ASSN STD SINGLE MATERIAL RESPONSE A-S 5859
MATERIAL DOCUMENT AND CLASSIFICATION	BODY FED SPEC SINGLE MATERIAL RESPONSE QQ-S-763
MEDIA FOR WHICH DESIGNED	SINGLE RESPONSE WATER-OIL-GAS
PROPRIETARY CHARACTERISTICS	PACS
SURFACE TREATMENT	PASSIVATE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL SPEC SINGLE TREATMENT RESPONSE -IL-S-5002
STYLE DESIGNATOR
THREAD SERIES DESIGNATOR	ALL ENDS UNS

MOE rule	MOE CD	Date assigned	PICA	PICA LOA	Auth collab
YB01	YB	01-JUN-00	YB	81	YB
ZK01	ZK	01-OCT-18	ZK	81	ZK
ZR01	ZR	01-DEC-07	ZR	81	ZR

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