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


Techincal Specification:
BOLT HOLE NOMINAL DIAMETER0.562 INCHES 2ND END
BOLT HOLE NOMINAL DIAMETER0.688 INCHES 1ST END
BOLT HOLE QUANTITY3 2ND END
BOLT HOLE QUANTITY4 1ST END
BOLT CIRCLE NOMINAL DIAMETER2.438 INCHES 2ND END
BOLT CIRCLE NOMINAL DIAMETER2.750 INCHES 1ST END
CONNECTION TYPEFLANGE 2ND END
CONNECTION TYPEFLANGE 1ST END
CRITICALITY CODE JUSTIFICATIONZZZY
FIRST CONNECTION FACE TO CENTERLINE DISTANCE5.625 INCHES
FLANGE FACE DESIGNPLAIN 1ST END
FLANGE FACE DESIGNPLAIN 2ND END
FLANGE SHAPEROUND WITH HOLES 1ST END
FLANGE SHAPEROUND WITH HOLES 2ND END
MAXIMUM OPERATING PRESSURE650.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
NOMINAL OUTSIDE DIAMETER3.562 INCHES 2ND END
NOMINAL OUTSIDE DIAMETER4.125 INCHES 1ST 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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