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National Stock Number: 4820-01-428-8793
Federal Supply Class: 4820
National Item Identification Number: 014288793
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.
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Manufacturer Information:
| 6-53DNK3-1 | 76588 | CORE INDUSTRIES INC. DBA MUELLER STEAM SPECIALTY | | AN-6.0-53-I | 76588 | CORE INDUSTRIES INC. DBA MUELLER STEAM SPECIALTY |
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Techincal Specification:
| BOLT CIRCLE NOMINAL DIAMETER | 9.500 INCHES ALL ENDS | | BOLT HOLE NOMINAL DIAMETER | 0.750 INCHES ALL ENDS | | BOLT HOLE QUANTITY | 4 ALL ENDS | | FACE TO FACE DISTANCE | 2.250 INCHES | | MATERIAL | COPPER ALLOY 836 FLOW CONTROL DEVICE | | MATERIAL | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT | | MATERIAL | STEEL COMP 416 STEM | | MATERIAL | STEEL UNS J03002 BODY | | MEDIA FOR WHICH DESIGNED | WATER-OIL-GAS SINGLE RESPONSE | | MOUNTING FACILITY | LUG(S) | | OPERATING PRESSURE | 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE | | SPECIAL FEATURES | INCLUDES 10 POSITION HANDLE | | VALVE OPERATION METHOD | MANUAL | | VALVE SIZE | 6.000 INCHES | | STYLE DESIGNATOR | STRAIGHT THRU FLANGED ENDS |
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