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 1-280064NAVAL SHIP SYSTEMS COMMAND
SS845-1889587ASSYCL1 1-2L103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG


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


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