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National Stock Number:
4820-01-375-1289
Federal Supply Class:
4820
National Item Identification Number:
013751289
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:
| 4"M1011-423A | 1NB39 | DOVER RESOURCES INC DIV NORRISEAL | | 4M10-1142-3A | 91363 | NORRISEAL NORRIS VALUES DIV DBA DOVER CO |
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Techincal Specification:
| MATERIAL | COPPER ALLOY 954 FLOW CONTROL DEVICE | | MATERIAL | COPPER ALLOY 953 SEAT | | MATERIAL | IRON CAST UNS F32800 BODY | | MATERIAL | STEEL COMP 316 STEM | | MAXIMUM OPERATING TEMP | 350.0 FAHRENHEIT SINGLE RESPONSE | | MAXIMUM OPERATING PRESSURE | 200.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | MEDIA FOR WHICH DESIGNED | FUEL/OIL, HYDROCARBON SINGLE RESPONSE | | MOUNTING FACILITY | WAFER | | STYLE DESIGNATOR | STRAIGHT THRU | | VALVE OPERATION METHOD | MANUAL | | VALVE SIZE | 4.000 INCHES |
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