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National Stock Number:
4820-01-313-0558
Federal Supply Class:
4820
National Item Identification Number:
013130558
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:
| R2858-166AA-2MM | 91363 | NORRISEAL NORRIS VALUES DIV DBA DOVER CO | | R285B-166AA-2MM/920L178 10IN | 91363 | NORRISEAL NORRIS VALUES DIV DBA DOVER CO |
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Techincal Specification:
| MATERIAL | IRON CAST UNS F32800 BODY | | NICKEL ALLOY FLOW CONTROL DEVICE | | NICKEL ALLOY K-500 STEM | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A395, 60-40-18 ASSN STD SINGLE MATERIAL RESPONSE BODY | | ASTM A494, M30C ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE | | QQ-N-286, CLASS A FED SPEC SINGLE MATERIAL RESPONSE STEM | | STYLE DESIGNATOR | STRAIGHT THRU | | MEDIA FOR WHICH DESIGNED | WATER, FRESH SINGLE RESPONSE | | MAXIMUM OPERATING PRESSURE | 285.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | VALVE OPERATION METHOD | MANUAL | | MOUNTING FACILITY | LUG |
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