8455-00-472-4698 INSIGNIA,BRANCH OF SERVICE Index 4820-00-472-4701 VALVE,REGULATING,FLUID PRESSURE

National Stock Number:
4820-00-472-4700

Federal Supply Class:
4820

National Item Identification Number:
004724700

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:
2640-671X3ASSYA96169ELECTRIC BOAT CORPORATION
2640-671X3ASSYAL103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG


Techincal Specification:
BONNET TYPEPACKING RETAINING
CONNECTION TYPEBUTT WELD PIPE 2ND END
CONNECTION TYPEBUTT WELD PIPE 1ST END
CONNECTION STYLEBEVELED (PIPE) 1ST END
CONNECTION STYLEBEVELED (PIPE) 2ND END
CRITICALITY CODE JUSTIFICATIONZZZY
FURNISHED ITEMS AND QUANTITY1 NUT AND 1 TAILPIECE
MATERIALCOPPER ALLOY STEM
MATERIALPLASTIC POLYAMIDE (NYLON) SEAT
MATERIALSTEEL COMP 304 BODY
MATERIALSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
MAXIMUM OPERATING PRESSURE4500.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
NOMINAL PIPE SIZE ACCOMMODATED2.500 INCHES 1ST END
NOMINAL PIPE SIZE ACCOMMODATED2.500 INCHES 2ND END
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSQUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
RENEWABLE SEAT RING TYPEBOLTED
STYLE DESIGNATORSTRAIGHT THRU
VALVE OPERATION METHODMANUAL


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