1680-01-488-8339 BELL CRANK Index 2940-01-488-8341 FILTER BODY,FLUID

National Stock Number:
4820-01-488-8340

Federal Supply Class:
4820

National Item Identification Number:
014888340

Description:
VALVE,BUTTERFLY

Detail:
A valve that controls flow by a circular disk, or a pair of semicircular disks, attached to a common spindle or lever turning on a diametral axis.


Manufacturer Information:
803-710679353711NAVAL SEA SYSTEMS COMMAND
803-7106793-8-OB-453711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
MATERIALCOPPER ALLOY 632 BODY
NICKEL ALLOY 400 FLOW CONTROL DEVICE
PLASTIC POLYTETRAFLUOROETHYLENE SEAT
NICKEL ALLOY K-500 STEM
STYLE DESIGNATORSTRAIGHT THRU
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE150.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP250.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHODMANUAL
CONNECTION TYPEFLANGE ALL ENDS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
NOMINAL OUTSIDE DIAMETER16.050 INCHES ALL ENDS
NOMINAL THICKNESS2.750 INCHES ALL ENDS
BOLT HOLE QUANTITY8 ALL ENDS
BOLT HOLE NOMINAL DIAMETER0.750 INCHES ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER11.750 INCHES ALL ENDS
FLANGE FACE DESIGNPLAIN ALL ENDS
FURNISHED ITEMS AND QUANTITY1 HANDWHEEL
MINIMUM OPERATING TEMP35.0 DEG FAHRENHEIT
SPECIAL FEATURESHANDWHELL TURNS WITH DIRECTION OF FLUID FLOW OFF THE DOWN STREAM SIDE OF VALVE(OPTION 4 ON DRAWING NUMBER 803-7106793).


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