4820-00-053-2076 STEM,FLUID VALVE Index 4820-00-053-2078 STEM,FLUID VALVE

National Stock Number:
4820-00-053-2077

Federal Supply Class:
4820

National Item Identification Number:
000532077

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:
2620-926X3ASSYC-3INL103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2620-926X3ASSYC3-4IN16626CIRCOR INTL INC
2620-926X3ASSYC3-4IN96169ELECTRIC BOAT CORPORATION
803-5001003-A43153711NAVAL SEA SYSTEMS COMMAND
803-5001003-A431L103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG


Techincal Specification:
CONNECTION TYPEUNTHREADED INTERNAL PIPE 1ST END
CONNECTION STYLESOCKET WITH BRAZING RING 1ST END
CRITICALITY CODE JUSTIFICATIONZZZY
MATERIALCOPPER ALLOY 922 BODY
MATERIALNICKEL ALLOY 400 OR NICKEL ALLOY R-405 FLOW CONTROL DEVICE
MATERIALNICKEL ALLOY 400 OR NICKEL ALLOY R-405 STEM
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE SEAT
NOMINAL PIPE SIZE ACCOMMODATED0.750 INCHES 1ST END
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSQUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
STYLE DESIGNATORSTRAIGHT THRU
VALVE OPERATION METHODMANUAL


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