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National Stock Number: 4820-01-017-8920
Federal Supply Class: 4820
National Item Identification Number: 010178920
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:
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Techincal Specification:
| CONNECTION TYPE | FLANGE 1ST END | | FLANGE FACE DESIGN | RECESSED WITH GASKET GROOVE 1ST END | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-R-15624,CL 3 MIL SPEC SINGLE MATERIAL RESPONSE SEAT | | MATERIAL | IRON BODY | | MATERIAL | RUBBER SEAT | | MATERIAL | STEEL FLOW CONTROL DEVICE | | MATERIAL | STEEL CORROSION RESISTING STEM | | MAXIMUM OPERATING PRESSURE | 150.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | MEDIA FOR WHICH DESIGNED | WATER-OIL-GAS SINGLE RESPONSE | | VALVE OPERATION METHOD | AIR | | STYLE DESIGNATOR | STRAIGHT THRU |
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