4820-01-182-2487 VALVE,SAFETY RELIEF Index 4820-01-182-2490 VALVE,PLUG

National Stock Number:
4820-01-182-2489

Federal Supply Class:
4820

National Item Identification Number:
011822489

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.


Manufacturer Information:
5IN R1020-43AA-1FM91363NORRISEAL NORRIS VALUES DIV DBA DOVER CO
911-42091363NORRISEAL NORRIS VALUES DIV DBA DOVER CO
911H42091363NORRISEAL NORRIS VALUES DIV DBA DOVER CO


Techincal Specification:
MATERIALCOPPER ALLOY 922 BODY
COPPER ALLOY 954 FLOW CONTROL DEVICE
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT
STEEL COMP 416 STEM
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B61 ASSN STD SINGLE MATERIAL RESPONSE BODY
ASTM B148 ALLOY 9C ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
AISI 416 ASSN STD SINGLE MATERIAL RESPONSE SEAT
STYLE DESIGNATORSTRAIGHT THRU
MAXIMUM OPERATING PRESSURE200.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP180.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHODMANUAL
BUTTERFLY VALVE SIZE5.000 INCHES
SPECIAL FEATURESMARINE TRIM THROTTING HANDLE. N0N-SPARKING FOR FUEL SERVICE.


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