4820-01-015-7477 VALVE,CHECK Index 4820-01-015-7479 VALVE,BALL

National Stock Number:
4820-01-015-7478

Federal Supply Class:
4820

National Item Identification Number:
010157478

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:
2641-740 ASSY IRCT96169ELECTRIC BOAT CORPORATION
2641-740 ASSY IRCTL103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2641-740ASSY IRDT - IRCTSS03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
SS845-2180776ASS03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
SS845-2180776ASSYRCT80064NAVAL SHIP SYSTEMS COMMAND
2641-740ASSY IRDT - IRCT96169ELECTRIC BOAT CORPORATION


Techincal Specification:
BOLT CIRCLE NOMINAL DIAMETER2.438 INCHES SECOND END
BOLT CIRCLE NOMINAL DIAMETER2.750 INCHES FIRST END
BOLT HOLE NOMINAL DIAMETER0.562 INCHES SECOND END
BOLT HOLE NOMINAL DIAMETER0.688 INCHES FIRST END
BOLT HOLE QUANTITY3 SECOND END
BOLT HOLE QUANTITY4 FIRST END
CONNECTION TYPEFLANGE FIRST END
CONNECTION TYPEFLANGE SECOND END
CRITICALITY CODE JUSTIFICATIONZZZY
FIRST CONNECTION FACE TO CENTERLINE DISTANCE5.625 INCHES
FLANGE FACE DESIGNPLAIN FIRST END
FLANGE FACE DESIGNPLAIN SECOND END
FLANGE SHAPEROUND WITH HOLES FIRST END
FLANGE SHAPEROUND WITH HOLES SECOND END
OPERATING PRESSURE650.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
NOMINAL OUTSIDE DIAMETER3.562 INCHES SECOND END
NOMINAL OUTSIDE DIAMETER4.125 INCHES FIRST END
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
RENEWABLE SEAT RING TYPEPRESSED-IN
SECOND CONNECTION FACE TO CENTERLINE DISTANCE5.188 INCHES
VALVE OPERATION METHODMANUAL
VALVE SIZE0.500 INCHES
STYLE DESIGNATORSTRAIGHT THRU FLANGED ENDS


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