4820-01-323-7135 VALVE,BUTTERFLY Index 4820-01-323-7137 VALVE,BUTTERFLY

National Stock Number:
4820-01-323-7136

Federal Supply Class:
4820

National Item Identification Number:
013237136

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:
4M3011-423A-1J1NB39DOVER RESOURCES INC DIV NORRISEAL
4M3011-423A-1J91363NORRISEAL NORRIS VALUES DIV DBA DOVER CO
M3011-423A 4.0 IN91363NORRISEAL NORRIS VALUES DIV DBA DOVER CO


Techincal Specification:
BOLT CIRCLE NOMINAL DIAMETER1.810 INCHES ALL ENDS
BOLT HOLE NOMINAL DIAMETER0.250 INCHES ALL ENDS
BOLT HOLE QUANTITY8 ALL ENDS
CONNECTION TYPEFLANGE ALL ENDS
FACE TO FACE DISTANCE4.260 INCHES
FLANGE FACE DESIGNPLAIN ALL ENDS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
MATERIAL DOCUMENT AND CLASSIFICATIONAISI 316 ASSN STD SINGLE MATERIAL RESPONSE STEM
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A395 ALLOY 60-40-18 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B148 ALLOY 9B ASSN STD SINGLE MATERIAL RESPONSE SEAT
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B148 ALLOY 9C ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIALIRON CAST UNS F32800 BODYCOPPER ALLOY 954 FLOW CONTROL DEVICECOPPER ALLOY 953 SEATSTEEL COMP 316 STEM
MAXIMUM OPERATING TEMP180.0 FAHRENHEIT SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE200.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MOUNTING FACILITYLUG
NOMINAL OUTSIDE DIAMETER7.500 INCHES ALL ENDS
NOMINAL THICKNESS2.000 INCHES ALL ENDS
STYLE DESIGNATORSTRAIGHT THRU FLANGED ENDS
VALVE OPERATION METHODMANUAL
VALVE SIZE4.000 INCHES


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