4820-01-057-9002 BALL AND SEAT ASSEMBLY Index 4820-01-057-9004 DISK,VALVE

National Stock Number:
4820-01-057-9003

Federal Supply Class:
4820

National Item Identification Number:
010579003

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:
2621-906-1996169ELECTRIC BOAT CORPORATION
2621-906-19 ASSYBYZ28968CIRCOR INSTRUMENTATION TECHNOLOGIES, INC.
2621-906-19 ASSYBYZ CP03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2621-906-19 ASSYBYZ96169ELECTRIC BOAT CORPORATION


Techincal Specification:
BONNET TYPEPACKING RETAINING
CONNECTION TYPETHREADED INTERNAL BOSS ALL ENDS
CONNECTION STYLEGASKET SEAL(BOSS) ALL ENDS
FLOW CONTROL DEVICESTEM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763, CLASS 316, COND A FED SPEC SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763, CLASS 316, COND A FED SPEC SINGLE MATERIAL RESPONSE STEM
MATERIALSTEEL COMP 316 BODY
MATERIALSTEEL COMP 316 STEM
MAXIMUM OPERATING PRESSURE5000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SINGLE RESPONSE
NOMINAL THREAD SIZE0.438 INCHES ALL ENDS
SPECIAL FEATURESCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
STYLE DESIGNATORSTRAIGHT THRU
THREAD CLASS2B ALL ENDS
THREAD DIRECTIONRIGHT-HAND ALL ENDS
THREAD SERIES DESIGNATORUNF ALL ENDS
VALVE OPERATION METHODMANUAL


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