4820-00-585-0431 VALVE,Y Index 4820-00-585-0433 VALVE,Y

National Stock Number:
4820-00-585-0432

Federal Supply Class:
4820

National Item Identification Number:
005850432

Description:
VALVE,Y

Detail:
A VALVE WITH ONE INLET AND ONE OUTLET CONNECTION THAT PROVIDES UNOBSTRUCTED FLUID FLOW. THE FLOW IS CONTROLLED BY THE ACTION OF A STEM WHICH LIFTS DISK PERPENDICULARLY OFF CENTER AXIS OF ITS SEAT. THE STEM IS AT ANGLE OF LESS THAN 90 DEGREES (1.5708 RADIANS) TO PARALLEL INLET AND OUTLET FLOW. IT MAY UTILIZE A DIAPHRAGM AS PACKING. EXCLUDES VALVE, STOP-CHECK.


Manufacturer Information:
5000S4824-1385623REVB80064NAVAL SHIP SYSTEMS COMMAND
803-138562380064NAVAL SHIP SYSTEMS COMMAND
803-1385623-054180064NAVAL SHIP SYSTEMS COMMAND
803-1385623-056180064NAVAL SHIP SYSTEMS COMMAND
803-1385623-0561SPECIAL80064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
BOLT CIRCLE NOMINAL DIAMETER7.812 INCHES FIRST END
BOLT HOLE QUANTITY10 FIRST END
BONNET ATTACHMENT METHODBOLTED
BONNET TYPEINSIDE SCREW
CONNECTION TYPEFLANGE FIRST END
FACE TO FACE DISTANCE14.750 INCHES
FLANGE FACE DESIGNPLAIN FIRST END
FLANGE SHAPEROUND WITH HOLES FIRST END
FLOW CONTROL DEVICEDISK
MATERIALCOPPER ALLOY BODY
MATERIALNICKEL ALLOY SEAT
MATERIALNICKEL ALLOY STEM
NOMINAL OUTSIDE DIAMETER9.062 INCHES FIRST END
NOMINAL THICKNESS1.062 INCHES FIRST END
SPECIAL FEATURES6 OF THE BOLT HOLES ARE UNTHREADED W/ 11/16 IN. DIA; THE OTHER 4 BOLT HOLES HAVE 0.625 IN. DIA. W/ 11UNC-2B THREADS/ AS DIFFERENTIATED BY 5 INCH VALVE SIZE
RENEWABLE SEAT RING TYPETHREADED
STYLE DESIGNATORSTRAIGHT THRU Y-PATTERN
VALVE OPERATION METHODMANUAL


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