4820-01-147-4951 VALVE,SAFETY RELIEF Index 5307-01-147-4953 STUD,CONTINUOUS THREAD

National Stock Number:
4820-01-147-4952

Federal Supply Class:
4820

National Item Identification Number:
011474952

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:
2640-337X196169ELECTRIC BOAT CORPORATION
2640-337X1ASSYA96169ELECTRIC BOAT CORPORATION
SS845-205057080064NAVAL SHIP SYSTEMS COMMAND
SS845-2050570ASSYA80064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
CONNECTION TYPEUNTHREADED INTERNAL PIPE ALL ENDS
MATERIALCOPPER ALLOY 905 BODY
NICKEL ALLOY FLOW CONTROL DEVICE
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING
PLASTIC POLYAMIDE SEAT
COPPER ALLOY STEM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-288,COMP A FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
STYLE DESIGNATORSTRAIGHT THRU
MEDIA FOR WHICH DESIGNEDWATER, SALT SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE650.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
VALVE OPERATION METHODMANUAL
CONNECTION STYLESOCKET WITH BRAZING RING ALL ENDS
NOMINAL PIPE SIZE ACCOMMODATED3.000 INCHES ALL ENDS
BONNET TYPEPACKING RETAINING


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