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National Stock Number:
4820-01-290-4917
Federal Supply Class:
4820
National Item Identification Number:
012904917
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:
| 026664V | 59556 | KOVATCH CORP. | | WD401-AL-V | 13226 | BETTS INDUSTRIES, INC. | | WD401ALVB | 13226 | BETTS INDUSTRIES, INC. |
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Techincal Specification:
| MATERIAL | ALUMINUM BODY | | RUBBER POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM FLOW CONTROL DEVICE | | STYLE DESIGNATOR | STRAIGHT THRU FLANGED ENDS | | FACE TO FACE DISTANCE | 1.125 INCHES | | VALVE SIZE | 4.000 INCHES | | MEDIA FOR WHICH DESIGNED | WATER-OIL-GAS SINGLE RESPONSE | | MAXIMUM OPERATING PRESSURE | 75.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | MAXIMUM OPERATING TEMP | 200.0 DEG FAHRENHEIT SINGLE RESPONSE | | VALVE OPERATION METHOD | MANUAL | | CONNECTION TYPE | FLANGE ALL ENDS | | FLANGE SHAPE | ROUND WITH HOLES ALL ENDS | | NOMINAL OUTSIDE DIAMETER | 6.625 INCHES ALL ENDS | | NOMINAL THICKNESS | 1.125 INCHES ALL ENDS | | BOLT HOLE QUANTITY | 8 ALL ENDS | | BOLT HOLE NOMINAL DIAMETER | 0.438 INCHES ALL ENDS | | BOLT CIRCLE NOMINAL DIAMETER | 5.875 INCHES ALL ENDS | | FLANGE FACE DESIGN | PLAIN ALL ENDS | | MOUNTING FACILITY | WAFER |
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