4820-00-050-6407 SEAT,VALVE Index 4820-00-050-6421 SEAT,VALVE

National Stock Number:
4820-00-050-6410

Federal Supply Class:
4820

National Item Identification Number:
000506410

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:
2620-902ASSYCL1 1-263686THE WALWORTH COMPANY
2620-902ASSYCL1 1-296169ELECTRIC BOAT CORPORATION
2620-902ASSYCL1 1-2L103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
SS845-1889587ASSYCL1 1-2L103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
SS845-1889587ASSYCL1 1-280064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
MATERIALCOPPER ALLOY 922 BODY
NICKEL ALLOY 400 OR
NICKEL ALLOY FLOW CONTROL DEVICE
NICKEL ALLOY 400 SEAT
NICKEL ALLOY 400 STEM
STYLE DESIGNATORSTRAIGHT THRU
FLOW CONTROL DEVICEDISK
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE700.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
VALVE OPERATION METHODMANUAL
CONNECTION TYPEUNTHREADED INTERNAL PIPE 1ST END
CONNECTION STYLESOCKET WITH BRAZING RING 1ST END
NOMINAL PIPE SIZE ACCOMMODATED1.500 INCHES 1ST END
RENEWABLE SEAT RING TYPETHREADED
BONNET TYPEINSIDE SCREW
BONNET ATTACHMENT METHODUNION
FEATURES PROVIDEDVALVE STEM LOCK SHIELD
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSQUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
CRITICALITY CODE JUSTIFICATIONZZZY
THE MANUFACTURERS DATA
MANUFACTURERS CODE63686
DESIGN CONTROL REFERENCE2620-902ASSYCL1 1-2


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