4820-01-137-0349 VALVE,BALL Index 4820-01-137-0351 VALVE,BALL

National Stock Number:
4820-01-137-0350

Federal Supply Class:
4820

National Item Identification Number:
011370350

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:
0499-D53154PORTLAND VALVE LLC


Techincal Specification:
BOLT CIRCLE NOMINAL DIAMETER6.500 INCHES FIRST END
BOLT HOLE NOMINAL DIAMETER0.688 INCHES FIRST END
BOLT HOLE QUANTITY8 FIRST END
CONNECTION TYPEFLANGE SECOND END
CONNECTION TYPEFLANGE FIRST END
FIRST CONNECTION FACE TO CENTERLINE DISTANCE16.250 INCHES
FLANGE FACE DESIGNPLAIN SECOND END
FLANGE FACE DESIGNPLAIN FIRST END
FLANGE SHAPEROUND SECOND END
FLANGE SHAPEROUND WITH HOLES FIRST END
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-288 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALNICKEL ALLOY OVERALL
NOMINAL OUTSIDE DIAMETER7.500 INCHES SECOND END
NOMINAL OUTSIDE DIAMETER8.000 INCHES FIRST END
NOMINAL THICKNESS1.500 INCHES FIRST END
SPECIAL FEATURES2ND END FLANGE W/GROOVES 0.108 IN.DEEP
SECOND CONNECTION FACE TO CENTERLINE DISTANCE7.625 INCHES
VALVE OPERATION METHODMANUAL
VALVE SIZE3.500 INCHES
STYLE DESIGNATORSTRAIGHT THRU FLANGED ENDS


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