4820-01-313-0556 VALVE,SAFETY RELIEF Index 4820-01-313-0558 VALVE,BUTTERFLY

National Stock Number:
4820-01-313-0557

Federal Supply Class:
4820

National Item Identification Number:
013130557

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:
920D108-2.5IN1NB39DOVER RESOURCES INC DIV NORRISEAL
920D108-2.5IN91363NORRISEAL NORRIS VALUES DIV DBA DOVER CO


Techincal Specification:
MATERIALIRON BODY
VALVE OPERATION METHODMANUAL
SPECIAL FEATURESVALVE SIZE 2.500


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