4730-00-050-6489 FITTING,HOSE Index 4820-00-050-6495 SEAT,VALVE

National Stock Number:
4820-00-050-6492

Federal Supply Class:
4820

National Item Identification Number:
000506492

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:
2620-902ASSYCL2IN63686THE WALWORTH COMPANY
2620-902ASSYCL2IN96169ELECTRIC BOAT CORPORATION
2620-902ASSYCL2INL103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
SS845-1889587ASSYCL2IN80064NAVAL SHIP SYSTEMS COMMAND
SS845-1889587ASSYCL2INL103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG


Techincal Specification:
BONNET ATTACHMENT METHODUNION
BONNET TYPEINSIDE SCREW
CONNECTION STYLESOCKET WITH BRAZING RING 1ST END
CONNECTION TYPEUNTHREADED INTERNAL PIPE 1ST END
CRITICALITY CODE JUSTIFICATIONZZZY
FEATURES PROVIDEDVALVE STEM LOCK SHIELD
FLOW CONTROL DEVICEDISK
NOMINAL PIPE SIZE ACCOMMODATED2.000 INCHES 1ST END
MATERIALCOPPER ALLOY 922 BODY
MATERIALNICKEL ALLOY 400 FLOW CONTROL DEVICE AND NICKEL ALLOY FLOW CONTROL DEVICE
MATERIALNICKEL ALLOY 400 SEAT
MATERIALNICKEL ALLOY 400 STEM
MAXIMUM OPERATING PRESSURE700.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP150.0 DEG FAHRENHEIT 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
RENEWABLE SEAT RING TYPETHREADED
VALVE OPERATION METHODMANUAL
STYLE DESIGNATORSTRAIGHT THRU


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