6145-01-515-2242 CABLE,SPECIAL PURPOSE,ELECTRICAL Index 5307-01-515-2244 STUD,SHOULDERED

National Stock Number:
4820-01-515-2243

Federal Supply Class:
4820

National Item Identification Number:
015152243

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:
138562380064NAVAL SHIP SYSTEMS COMMAND
1385623-0641AF80064NAVAL SHIP SYSTEMS COMMAND
803-1385623-0641AF80064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
BOLT HOLE NOMINAL DIAMETER0.812 INCHES ALL ENDS
BOLT HOLE QUANTITY12 ALL ENDS
BONNET ATTACHMENT METHODBOLTED
BONNET TYPEOUTSIDE SCREW-YOKE
BOLT CIRCLE NOMINAL DIAMETER8.875 INCHES ALL ENDS
CONNECTION TYPEFLANGE ALL ENDS
FACE TO FACE DISTANCE17.000 INCHES
FLANGE FACE DESIGNPLAIN ALL ENDS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
FLOW CONTROL DEVICEDISK
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B61 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATIONKEL-F81, KF6061, NEOFLON, M-400H OR EQUAL NATIONAL SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIALCOPPER ALLOY 922 BODY
MATERIALNICKEL ALLOY STEM
MATERIALPLASTIC POLYCHLOROTRIFLUOROETHYLENE FLOW CONTROL DEVICE
MAXIMUM OPERATING PRESSURE250.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP150.0 DEG FAHRENHEIT 2ND RESPONSE
MAXIMUM OPERATING TEMP160.0 DEG FAHRENHEIT 1ST RESPONSE
NOMINAL OUTSIDE DIAMETER10.125 INCHES ALL ENDS
NOMINAL THICKNESS1.188 INCHES ALL ENDS
SPECIAL FEATURESTHIS VALVE TYPE 4, SOFT-SEATED VALVE DOES NOT REQUIRE O-RINGS; SUITABLE FOR CONTINUOUS USE IN WATER AND OIL SERVICE UP TO 160 DEG F, AIR SERVICE UP TO 150 DEG (LIMITED BY MATERIAL OF GASKET). REPLACEMENT DISC/STEM ASSY IS PC 94.
VALVE SIZE6.000 INCHES
VALVE OPERATION METHODMANUAL
STYLE DESIGNATORSTRAIGHT THRU Y-PATTERN FLANGED ENDS


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