4820-01-012-6844, VALVE,CHECK

National Stock Number:
4820-01-012-6844

Federal Supply Class:
4820

National Item Identification Number:
010126844

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:

493-8B1-2	86768	TELEDYNE INDUSTRIES INC TELEDYNE FLUID SYSTEMS REPUBLIC BUSINESS UNIT
916391	0BR59	SIEMENS GOVERNMENT TECHNOLOGIES, INC.
H7832PC541	0BR59	SIEMENS GOVERNMENT TECHNOLOGIES, INC.
H7832PC541	82328	DRESSER RAND CO TERRY CORP STEAM TURBINE MOTOR AND GENERATOR CO A JOINT VENTURE
916391	82328	DRESSER RAND CO TERRY CORP STEAM TURBINE MOTOR AND GENERATOR CO A JOINT VENTURE
H7832	82328	DRESSER RAND CO TERRY CORP STEAM TURBINE MOTOR AND GENERATOR CO A JOINT VENTURE
T916391	0BR59	SIEMENS GOVERNMENT TECHNOLOGIES, INC.
T916391	830Q4	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
H7832PC541	830Q4	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
H7832PC541	8FGX3	CURTISS-WRIGHT ELECTRO-MECHANICAL CORP
T916391	8FGX3	CURTISS-WRIGHT ELECTRO-MECHANICAL CORP

Techincal Specification:

CONNECTION STYLE	GASKET SEAL (BOSS) ALL ENDS
CONNECTION TYPE	THREADED INTERNAL BOSS ALL ENDS
DISK LOADING METHOD	SPRING
FLOW CONTROL DEVICE	POPPET
MATERIAL DOCUMENT AND CLASSIFICATION	FED-STD-66, AISI 304/SAE 30304 FED STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIAL	COPPER ALLOY BODY
MATERIAL	RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT
MATERIAL	STEEL COMP 304 FLOW CONTROL DEVICE
MAXIMUM OPERATING TEMP	200.0 FAHRENHEIT SINGLE RESPONSE
MOUNTING POSITION	HORIZONTAL OR VERTICAL
NOMINAL THREAD SIZE	0.750 INCHES ALL ENDS
OPERATING PRESSURE	3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
VALVE OPERATION METHOD	AUTOMATIC
STYLE DESIGNATOR	STRAIGHT THRU
THREAD CLASS	3B ALL ENDS
THREAD DIRECTION	RIGHT-HAND ALL ENDS
THREAD SERIES DESIGNATOR	UNF ALL ENDS

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