4820-00-943-7273 VALVE,GATE Index 4820-00-943-7275 VALVE,GATE

National Stock Number:
4820-00-943-7274

Federal Supply Class:
4820

National Item Identification Number:
009437274

Description:
VALVE,GATE

Detail:
A valve having a flat or tapered disk (gate) which moves transversely to the axis of flow by rotating or sliding movements of the stem to open or close the orifice. It may also contain an oval or rectangular shaped slide which may be manually, motor, or pressure operated through the means of an arm or arm assembly. The body flange may be designed to accommodate tube type connectors. It may or may not contain thermal relief features. Includes valve (gate) specifically designed for the control of fluid systems in aircraft or missiles.


Manufacturer Information:
2620-902ASSYAA3-4IN63686THE WALWORTH COMPANY
2620-902ASSYAA3-4INL103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2620-902ASSYAAPC7A3-4INL103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2621-902ASSYIA3-4IN63686THE WALWORTH COMPANY
2620-902ASSYAAPC7A3-4IN63686THE WALWORTH COMPANY
2620-902ASSYAAPC7A3-4IN96169ELECTRIC BOAT CORPORATION
2621-902ASSYIA3-4INL103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
845-1889587ASSYAA3-4INL103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
C-55315 3/4 INCHL103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
SS845-1889587ASSYAAPC7A3-4INL103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
845-1889587ASSYAA3-4IN80064NAVAL SHIP SYSTEMS COMMAND
2621-902ASSYIA3-4IN96169ELECTRIC BOAT CORPORATION


Techincal Specification:
BONNET ATTACHMENT METHODTHREADED
BONNET TYPEINSIDE SCREW
CONNECTION TYPESOCKET, WELD, PIPE
CRITICALITY CODE JUSTIFICATIONZZZY
INLET RELATIONSHIP WITH OUTLETIDENTICAL
MATERIALCOPPER ALLOY BODY
MATERIALNICKEL ALLOY DISK
MATERIALNICKEL ALLOY SEAT
MATERIALNICKEL ALLOY STEM
MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED700.0 POUNDS PER SQUARE INCH WATER-OIL-GAS
NOMINAL PIPE SIZE ACCOMMODATED0.750 INCHES
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSQUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
STEM TYPERISING
VALVE OPERATION METHODMANUAL
VALVE SIZE0.750 INCHES


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