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National Stock Number:
4820-01-543-8356
Federal Supply Class:
4820
National Item Identification Number:
015438356
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:
| 2642-785-05 ASSY GP, LKG DV A-B | 96169 | ELECTRIC BOAT CORPORATION | | 4558740 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 4558741 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 845-4558740 ASSY GP, LKG DV A-B | 80064 | NAVAL SHIP SYSTEMS COMMAND | | ER2642-785-05F1 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| BONNET TYPE | PACKING RETAINING | | CONNECTION TYPE | UNTHREADED INTERNAL PIPE ALL ENDS | | CONNECTION STYLE | SOCKET ALL ENDS | | FURNISHED ITEMS AND QUANTITY | 1 LOCKING DEVICE | | MATERIAL | PLASTIC POLYHEXAMETHYLENE ADIPAMIDE SEAT | | MATERIAL | NICKEL ALLOY STEM | | MATERIAL | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING | | MATERIAL | STEEL CORROSION RESISTING BODY | | MATERIAL | STEEL CORROSION RESISTING FLOW CONTROL DEVICE | | MAXIMUM OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | MEDIA FOR WHICH DESIGNED | OIL, HYDRAULIC SINGLE RESPONSE | | NOMINAL PIPE SIZE ACCOMMODATED | 1.500 INCHES ALL ENDS | | RENEWABLE SEAT RING TYPE | PRESSED-IN | | SPECIAL FEATURES | BALL , ITEM NO. 158, SHALL BE PLATED WITH POLY-OND, AS MANUFACTURED BY POLYPLATING, INC, CHICOPEE, MASS, OR MAGNAPLATE HMF, AS MANUFACTURED BY GENERAL MAGNAPLAT, LINDEN NJ. PLATING SHALL BE .0008-.0012 INCH THICK FOR ALL SURFACES WITH A HARDNESS OF ROCKWELL RC-58-60. PLATED BALL SHALL BE VIBROETCHED WITH THE FOLLOWING MARKING: "POLY-OND"; BALL SEAT, ITEM NO. 158, SHALL BE MADE OF ZYTEL 45 HSB AS MANUFACTURED BY E.I. DUPONT OF WILMINGTON, DELEWARE IN LIEU OF NYLATRON GSVQ (MATERIAL IS OBSOLETE); ALL 3 REFERENCED DRAWINGS REQUIRED FOR COMPLETE SPECIFICATIONS | | SPECIFICATION/STANDARD DATA | 81349 - MIL-S-901C TY A BY EXTENSION GOVERNMENT SPECIFICATION | | STYLE DESIGNATOR | CROSS | | VALVE OPERATION METHOD | MANUAL |
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