4820-00-871-7396 STEM,VALVE Index 6625-00-871-7399 LEAD,TEST

National Stock Number:
4820-00-871-7398

Federal Supply Class:
4820

National Item Identification Number:
008717398

Description:
VALVE,GLOBE

Detail:
A valve with one inlet and one outlet connection with outlet flow parallel to inlet flow. The flow is controlled by the action of a stem which lifts the disk perpendicularly off the center axis of its seat. The stem is at a 90 degree (1.5708 radians) angle to axis of flow. Excludes VALVE, STOP-CHECK; COCK, SHUTOFF, SCREW STEM; and VALVE, SOLENOID.


Manufacturer Information:
2620-902X8ASSYRC96169ELECTRIC BOAT CORPORATION
2620-902X8ASSYRC1 1-2IN96169ELECTRIC BOAT CORPORATION
2620-902X8ASSYRC1 1-2INL103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2620-902X8ASSYRCL103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
SS845-2110230ASSYRC1 1-2INL103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
SS845-2110230ASSYRC1 1-2IN80064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
MATERIALCOPPER ALLOY 922 BODY
MATERIALNICKEL ALLOY FLOW CONTROL DEVICE
MATERIALNICKEL ALLOY SEAT
MATERIALNICKEL ALLOY STEM
BONNET TYPEPACKING RETAINING
CONNECTION STYLESTREAMLINED WITH TWO BRAZING RINGS 1ST END
CONNECTION TYPEUNTHREADED INTERNAL PIPE 1ST END
CRITICALITY CODE JUSTIFICATIONZZZY
FLOW CONTROL DEVICEDISK
NOMINAL PIPE SIZE ACCOMMODATED1.500 INCHES 1ST END
MAXIMUM OPERATING PRESSURE700.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SINGLE RESPONSE
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSQUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
VALVE OPERATION METHODMANUAL
STYLE DESIGNATORSTRAIGHT THRU


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