4820-00-045-5751 VALVE,ANGLE Index 4820-00-045-5753 STEM,VALVE

National Stock Number:
4820-00-045-5752

Federal Supply Class:
4820

National Item Identification Number:
000455752

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:
2640-670X1ASSYA96169ELECTRIC BOAT CORPORATION
2640-670X1ASSYAL103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2640-670X296169ELECTRIC BOAT CORPORATION
2640-670X2L103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
SS845-2180764ASSYA80064NAVAL SHIP SYSTEMS COMMAND
SS845-2180764ASSYAL103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG


Techincal Specification:
BONNET TYPEPACKING RETAINING
CONNECTION STYLEPLAIN (PIPE) 1ST END
CONNECTION TYPETHREADED EXTERNAL PIPE 1ST END
CRITICALITY CODE JUSTIFICATIONZZZY
NOMINAL THREAD SIZE4.500 INCHES 1ST END
MATERIALNICKEL ALLOY FLOW CONTROL DEVICE
MATERIALPLASTIC POLYUNDECANOAMIDE SEAT AND GLASS FIBER SEAT
MATERIALSTEEL COMP 316 BODY
MAXIMUM OPERATING PRESSURE4500.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDAIR SINGLE RESPONSE
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSQUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
THREAD CLASS2A 1ST END
THREAD DIRECTIONRIGHT-HAND 1ST END
THREAD QUANTITY PER INCH12 1ST END
THREAD SERIES DESIGNATORUN 1ST END
VALVE OPERATION METHODMANUAL
STYLE DESIGNATORSTRAIGHT THRU


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