4820-01-050-7156 VALVE,SAFETY RELIEF Index 5306-01-050-7159 ROD,THREADED END

National Stock Number:
4810-01-050-7157

Federal Supply Class:
4810

National Item Identification Number:
010507157

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:
10-60506-481205THE BOEING COMPANY
106932-1-193570AIRESEARCH AVIATION
BAC10-60506-481205THE BOEING COMPANY


Techincal Specification:
BONNET ATTACHMENT METHODINTEGRAL
BONNET TYPEINSIDE SCREW
CONNECTION TYPEFLANGE 1ST END
FACE TO FACE DISTANCE3.937 INCHES
FLANGE FACE DESIGNPLAIN 1ST END
FLANGE SHAPEROUND 1ST END
MATERIALALUMINUM ALLOY BODY
MATERIALSTEEL FLOW CONTROL DEVICE
MATERIALSTEEL SEAT
MATERIALSTEEL STEM
NOMINAL OUTSIDE DIAMETER3.125 INCHES 1ST END
NOMINAL THICKNESS0.125 INCHES 1ST END
STYLE DESIGNATORSTRAIGHT THRU FLANGED ENDS
SURFACE TREATMENTCOPPER ALLOY
VALVE OPERATION METHODAIR
VALVE SIZE2.375 INCHES


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