4820-00-288-7442 VALVE,GLOBE Index 4820-00-288-7451 VALVE,GLOBE

National Stock Number:
4820-00-288-7450

Federal Supply Class:
4820

National Item Identification Number:
002887450

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:
260WS1-263686THE WALWORTH COMPANY
3260P 1/2INCH63686THE WALWORTH COMPANY
385-4800-1225417ALT3PCV1053711NAVAL SEA SYSTEMS COMMAND
385-4800-1225417ALT3PCV1080064NAVAL SHIP SYSTEMS COMMAND
4279-20REVAPCV10196169ELECTRIC BOAT CORPORATION
4279-20REVAPCV9496169ELECTRIC BOAT CORPORATION
576-2100-15-5161REVAPCV10153711NAVAL SEA SYSTEMS COMMAND
576-2100-1505161REVAPCV9453711NAVAL SEA SYSTEMS COMMAND
576-2100-1505161REVAPCV9753711NAVAL SEA SYSTEMS COMMAND
4DP2036APC260 1-263686THE WALWORTH COMPANY
576-2100-1505161REVAPCV10180064NAVAL SHIP SYSTEMS COMMAND
576-2100-1505161REVAPCV9780064NAVAL SHIP SYSTEMS COMMAND
576-2100-1505161REVAPCV9480064NAVAL SHIP SYSTEMS COMMAND
4279-20REVAPCV9796169ELECTRIC BOAT CORPORATION


Techincal Specification:
MATERIALCOPPER ALLOY BODY
COPPER ALLOY FLOW CONTROL DEVICE
STEEL CORROSION RESISTING SEAT
COPPER ALLOY 922 STEM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390,ALLOY D4 FED SPEC SINGLE MATERIAL RESPONSE STEM
STYLE DESIGNATORSTRAIGHT THRU
FLOW CONTROL DEVICEDISK
MEDIA FOR WHICH DESIGNEDSTEAM 1ST RESPONSE
WATER-OIL-GAS 2ND RESPONSE
MAXIMUM OPERATING PRESSURE300.0 POUNDS PER SQUARE INCH 1ST RESPONSE
600.0 POUNDS PER SQUARE INCH 2ND RESPONSE
MAXIMUM OPERATING TEMP550.0 DEG FAHRENHEIT 1ST RESPONSE
150.0 DEG FAHRENHEIT 2ND RESPONSE
VALVE OPERATION METHODMANUAL
CONNECTION TYPEUNTHREADED INTERNAL PIPE ALL ENDS
CONNECTION STYLESTREAMLINED WITH ONE BRAZING RING ALL ENDS
NOMINAL PIPE SIZE ACCOMMODATED0.840 INCHES ALL ENDS
RENEWABLE SEAT RING TYPETHREADED
BONNET TYPEINSIDE SCREW
BONNET ATTACHMENT METHODUNION


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