4820-01-309-9933 VALVE,BUTTERFLY Index 4820-01-309-9935 VALVE,PLUG

National Stock Number:
4820-01-309-9934

Federal Supply Class:
4820

National Item Identification Number:
013099934

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:
920L1811NB39DOVER RESOURCES INC DIV NORRISEAL
920L18191363NORRISEAL NORRIS VALUES DIV DBA DOVER CO
R285A-147AA-2MM 10INCH91363NORRISEAL NORRIS VALUES DIV DBA DOVER CO


Techincal Specification:
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A395 ALLOY 60-40-18 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B148 ALLOY 958 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIALCOPPER ALLOY 958 FLOW CONTROL DEVICE
MATERIALIRON CAST UNS F32800 BODY
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING
MATERIALSTEEL CORROSION RESISTING STEM
MOUNTING FACILITYWAFER
OPERATING PRESSURE285.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
SPECIAL FEATURESWITH WEATHERPROOF WORM AND GEAR OPERATOR
VALVE OPERATION METHODMANUAL
VALVE SIZE10.000 INCHES
STYLE DESIGNATORSTRAIGHT THRU


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