4820-01-282-1676 VALVE,GLOBE Index 4810-01-282-1678 VALVE,LINEAR,DIRECTIONAL CONTROL

National Stock Number:
4820-01-282-1677

Federal Supply Class:
4820

National Item Identification Number:
012821677

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:
4IN R2040-42AA-2MM91363NORRISEAL NORRIS VALUES DIV DBA DOVER CO
911G56191363NORRISEAL NORRIS VALUES DIV DBA DOVER CO


Techincal Specification:
MATERIAL DOCUMENT AND CLASSIFICATIONAISI 316 ASSN STD SINGLE MATERIAL RESPONSE STEM
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B148 ALLOY 9C ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIALALUMINUM ALLOY BODY
MATERIALCOPPER ALLOY 958 FLOW CONTROL DEVICE
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING
MATERIALSTEEL COMP 316 STEM
MAXIMUM OPERATING PRESSURE200.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
SPECIAL FEATURESSPAN,DOUBLE RIB BODY TYPE;WEATHERPROOF WORM AND GEAR OPERATOR
STYLE DESIGNATORSTRAIGHT THRU
VALVE OPERATION METHODMANUAL
VALVE SIZE4.000 INCHES


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