4820-01-331-7747 VALVE,SAFETY RELIEF Index 4810-01-331-7749 VALVE,LINEAR,DIRECTIONAL CONTROL

National Stock Number:
4810-01-331-7748

Federal Supply Class:
4810

National Item Identification Number:
013317748

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:
17B1N4077-50388277THE BOEING COMPANY
398916-1-170210HONEYWELL INTERNATIONAL INC.


Techincal Specification:
CONNECTION TYPEFLANGE 1ST END
CONNECTION STYLEPLAIN (TUBE) 2ND END
CONNECTION TYPEUNTHREADED INTERNAL TUBE 2ND END
CURRENT RATING IN AMPS0.300
FACE TO FACE DISTANCE7.583 INCHES
FEATURES PROVIDEDMANUAL OVERRIDE
FLANGE FACE DESIGNRECESSED STRAIGHT 1ST END
FLANGE SHAPEROUND 1ST END
FREQUENCY IN HERTZ400.0
MAXIMUM OPERATING PRESSURE0.8 POUNDS PER SQUARE INCH SINGLE RESPONSE
PROPRIETARY CHARACTERISTICSPACS
MAXIMUM OPERATING TEMP165.0 DEG FAHRENHEIT SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDAIR SINGLE RESPONSE
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED7.900 INCHES 2ND END
NOMINAL OUTSIDE DIAMETER8.500 INCHES 1ST END
NOMINAL THICKNESS0.125 INCHES 1ST END
RECESS NOMINAL DEPTH0.083 INCHES 1ST END
RECESS NOMINAL DIAMETER8.411 INCHES 1ST END
SPECIAL FEATURESSERVES AS SHUTOFF VALVE FOR CONDITIONED AIR,CONTROLLED BY ELECTRO-MECHANICAL ACTUATOR; HEIGHT-15.6 IN.,WIDTH-9.4 IN.,DEPTH-7.583 IN.; BURST PRESSURE-3.5 PSIG AT 165 DEG F; PROOF PRESSURE-2.0 PSIG AT 165 DEG F;DUTY CYCLE-CONTINUOUS; OPENING/CLOSING TIME--20 TO 30 SECONDS
VALVE OPERATION METHODELECTRIC MOTOR
VALVE SIZE7.910 INCHES
VOLTAGE IN VOLTS AND CURRENT TYPE104.0 AC AND 122.0 AC
STYLE DESIGNATORSTRAIGHT THRU FLANGED ENDS


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