4820-01-312-0280 VALVE,SAFETY RELIEF Index 4820-01-312-0282 VALVE,BUTTERFLY

National Stock Number:
4820-01-312-0281

Federal Supply Class:
4820

National Item Identification Number:
013120281

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:
59121J14691363NORRISEAL NORRIS VALUES DIV DBA DOVER CO
R285A-147BB-2MM/920K17791363NORRISEAL NORRIS VALUES DIV DBA DOVER CO
R285A-147BB-2RM1NB39DOVER RESOURCES INC DIV NORRISEAL
R285A147BB-2RM1NB39DOVER RESOURCES INC DIV NORRISEAL
R285A-147BB-2RM91363NORRISEAL NORRIS VALUES DIV DBA DOVER CO


Techincal Specification:
MATERIALIRON CAST UNS F32800 BODY
COPPER ALLOY 954 FLOW CONTROL DEVICE
RUBBER SEAT
STEEL STEM
STYLE DESIGNATORSTRAIGHT THRU
MAXIMUM OPERATING PRESSURE285.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
VALVE OPERATION METHODMANUAL
BUTTERFLY VALVE SIZE8.000 INCHES
MOUNTING FACILITYWAFER
SPECIAL FEATURESOPERATOR INCLUDED


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