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National Stock Number:
4820-01-299-0197
Federal Supply Class:
4820
National Item Identification Number:
012990197
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.
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Manufacturer Information:
| 2888034-4 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | | 3/4" 441166TTTE | 98991 | WORCESTER CONTROLS CORP P O BOX 2609 COOKEVILLE TN 385022609 | | 3/4"4416TTE | 98991 | WORCESTER CONTROLS CORP P O BOX 2609 COOKEVILLE TN 385022609 | | 3/4-415T-TE | 98991 | WORCESTER CONTROLS CORP P O BOX 2609 COOKEVILLE TN 385022609 |
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Techincal Specification:
| MATERIAL | COPPER ALLOY BODY | | MATERIAL | PLASTIC TETRAFLUOROETHYLENE SEAT | | MATERIAL | STEEL CORROSION RESISTING STEM | | MAXIMUM OPERATING TEMP | 150.0 FAHRENHEIT SINGLE RESPONSE | | MAXIMUM OPERATING PRESSURE | 200.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | NOMINAL LENGTH | 2.810 INCHES 1ST END | | NOMINAL OUTSIDE DIAMETER | 0.750 INCHES ALL ENDS | | NOMINAL THREAD SIZE | 0.250 INCHES ALL ENDS | | NOMINAL WIDTH | 2.00 INCHES 1ST END | | PART NAME ASSIGNED BY CONTROLLING AGENCY | VALVE, BALL | | SPECIAL FEATURES | DESCRIPTION OF ITEM: VALVE, BALL, MANUALLY OPERATED, SWEAT END | | SPECIAL TEST FEATURES | BORE DIAMETER (+.002 OR - .000): .878"; THREAD: .250-28UNF-2A | | SUPPLEMENTARY FEATURES | MATERIAL FOR BODY AND TUBE ENDS: FORGING BRASS PER ASTM B-124, ALLOY 2;BALL AND STEM: CORROSION RESISTING STEEL, AISI 303, ANNEALED CONDITION;HANDLE:CARBON STEEL, WITH PLASTIC SLEEVE;HANDLE NUT, RETAINING NUT, BELLEVILLE WASHER, BODY BOLTS AND NUTS: CARBON STEEL;BODY SEALS AND SEATS: POLYTETRAFLUOROETHYLENE (PTF); STEM SEAL AND THRUST BEARING: POLYTETRAFLUOROETHLENE (PTF) 15%-25% GLASS FILLED;STEM SEAL FOLLOWER: CORROSION RESISTING STEEL, AISI CLASS 416;FINISH: HANDLE, HANDLE NUT, RETAINING NUT, BELLEVILLE WASHER BODY BOLTS AND NUTS SHALL BE CADMIUM PLATED .00015" TO .0002" THICK | | SURFACE TREATMENT | CADMIUM | | THREAD SERIES DESIGNATOR | UNF ALL ENDS | | THREAD QUANTITY PER INCH | 28 ALL ENDS | | VALVE OPERATION METHOD | MANUAL |
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