1620-01-493-8488 LANDING GEAR,RETRACTABLE Index 1560-01-493-8490 RIB,AIRFOIL

National Stock Number:
4810-01-493-8489

Federal Supply Class:
4810

National Item Identification Number:
014938489

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:
17B2N4010-51188277THE BOEING COMPANY
3290180-2-170210HONEYWELL INTERNATIONAL INC.


Techincal Specification:
CONNECTION TYPEFLANGE ALL ENDS
FURNISHED ITEMS AND QUANTITY1 ELECTRICAL CONNECTOR AND 1 INDICATOR
FEATURES PROVIDEDMANUAL OVERRIDE
FLANGE SHAPEROUND ALL ENDS
PROPRIETARY CHARACTERISTICSPACS
MAXIMUM OPERATING TEMP744.0 DEG FAHRENHEIT SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE48.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDAIR SINGLE RESPONSE
MINIMUM OPERATING TEMP-20.0 DEG FAHRENHEIT
SPECIAL FEATURESMANUFACTURERS SUGGESTED NAME IS VALVE SHUTOFF, COWL ICE PROTECTION; VALVE IS SPRING-LOADED CLOSED, PNEUMATICALLY ACTUATED AND SOLENOID CONTROLLED; PROOF PRESSURE 97 PSIG AT +651 DEG FEH; BURST PRESSURE 195 PSIG AT +633 DEG FEH; CONTAINS MANUAL OVERRIDE AND HAS A BUILT IN RELIEF VALVE THAT OPENS BETWEEN 55 PSIG AND 60 PSIG; FULLY OPENS AT 3.0 SEC & FULLY CLOSES AT 3.0 SEC.; FLANGE FACE TO FACE DIMENISION 5.00; CONTAINS A POSITION INDICATOR TO SHOW IF VALVE IS OPEN OR CLOSED
VALVE OPERATION METHODAIR
STYLE DESIGNATORSTRAIGHT THRU FLANGED ENDS


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