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


Click here to Register for Free 30-day Trial