4820-00-202-7138 VALVE,CROSS Index 4820-00-202-7147 VALVE,GLOBE

National Stock Number:
4820-00-202-7146

Federal Supply Class:
4820

National Item Identification Number:
002027146

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:
5000S4824-138567380064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
BOLT CIRCLE NOMINAL DIAMETER6.562 INCHES FIRST END
BOLT HOLE NOMINAL DIAMETER0.812 INCHES FIRST END
BOLT HOLE QUANTITY8 FIRST END
BONNET ATTACHMENT METHODBOLTED
BONNET TYPEOUTSIDE SCREW-YOKE
CONNECTION TYPEFLANGE FIRST END
FACE TO FACE DISTANCE13.000 INCHES
FEATURES PROVIDEDBONNET PACKING
FLANGE FACE DESIGNPLAIN FIRST END
FLANGE SHAPEROUND WITH HOLES FIRST END
FLOW CONTROL DEVICEDISK
MATERIALCOPPER ALLOY 614 STEM
MATERIALCOPPER ALLOY 865 FLOW CONTROL DEVICE
MATERIALCOPPER ALLOY 922 OR COPPER ALLOY 903 BODY
MATERIALCOPPER ALLOY 922 OR COPPER ALLOY 903 SEAT
NOMINAL OUTSIDE DIAMETER8.125 INCHES FIRST END
NOMINAL THICKNESS0.938 INCHES FIRST END
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY SEAT MATERIAL,STEM MATERIAL,FLOW CONTROL DEVICE MATERIAL
RENEWABLE SEAT RING TYPETHREADED
STYLE DESIGNATORSTRAIGHT THRU FLANGED ENDS
VALVE OPERATION METHODMANUAL
VALVE SIZE3.000 INCHES


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