4820-00-246-4986 SEAT,VALVE Index 4820-00-246-4990 VALVE,BALL

National Stock Number:
4820-00-246-4988

Federal Supply Class:
4820

National Item Identification Number:
002464988

Description:
VALVE,BALL

Detail:
A multi-ported, nonlubricated valve designed to provide straight through flow or ability to direct a number of flows or pressure through a single valve. The flow is controlled by the rotation of a ported ball within a suitable ported seat(s). The ball is usually engaged by a stem. It is normally operated in an open or closed position. Excludes VALVE, CHECK.


Manufacturer Information:
2620-926X14ASSYB96169ELECTRIC BOAT CORPORATION
2620-926X14ASSYBL103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
803-5001003-A531L103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
803-5001003-A53153711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
BONNET TYPEPACKING RETAINING
CONNECTION TYPEUNTHREADED INTERNAL PIPE 1ST END
CONNECTION STYLESOCKET WITH BRAZING RING 1ST END
CRITICALITY CODE JUSTIFICATIONZZZY
MATERIALCOPPER ALLOY 922 BODY
MATERIALNICKEL ALLOY 400 STEM
MATERIALTITANIUM ALLOY UNS R56400 FLOW CONTROL DEVICE
MAXIMUM OPERATING PRESSURE700.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDWATER, SALT SINGLE RESPONSE
NOMINAL PIPE SIZE ACCOMMODATED1.000 INCHES 1ST END
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSQUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
STYLE DESIGNATORSTRAIGHT THRU
VALVE OPERATION METHODMANUAL


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