4820-01-340-0645 VALVE,SAFETY RELIEF Index 4820-01-340-0647 VALVE,BALL

National Stock Number:
4820-01-340-0646

Federal Supply Class:
4820

National Item Identification Number:
013400646

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:
12348-192431615645COOPER CAMERON CORP COOPER CAMERON VALVES DIV


Techincal Specification:
BOLT HOLE NOMINAL DIAMETER0.500 INCHES ALL ENDS
BOLT HOLE QUANTITY6 ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER7.030 INCHES ALL ENDS
CONNECTION TYPEFLANGE ALL ENDS
FACE TO FACE DISTANCE2.125 INCHES
FLANGE FACE DESIGNPLAIN ALL ENDS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
MATERIALBRONZE FLOW CONTROL DEVICE
MATERIALIRON ALLOY BODY
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT
MATERIALSTEEL COMP 316 STEM
MAXIMUM OPERATING PRESSURE175.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SINGLE RESPONSE
MOUNTING FACILITYWAFER
NOMINAL OUTSIDE DIAMETER9.000 INCHES ALL ENDS
NOMINAL THICKNESS0.938 INCHES ALL ENDS
VALVE OPERATION METHODMANUAL
VALVE SIZE4.000 INCHES
STYLE DESIGNATORSTRAIGHT THRU FLANGED ENDS


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