4820-01-212-9969 VALVE,BUTTERFLY Index 4820-01-212-9971 VALVE,BUTTERFLY

National Stock Number:
4820-01-212-9970

Federal Supply Class:
4820

National Item Identification Number:
012129970

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:
2-5 R2030-64AA-2EMON1NB39DOVER RESOURCES INC DIV NORRISEAL
2-5 R2030-64AA-2EMON91363NORRISEAL NORRIS VALUES DIV DBA DOVER CO
911-51191363NORRISEAL NORRIS VALUES DIV DBA DOVER CO
911D5111NB39DOVER RESOURCES INC DIV NORRISEAL
911D51191363NORRISEAL NORRIS VALUES DIV DBA DOVER CO


Techincal Specification:
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B61 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B164 CLASS A ASSN STD SINGLE MATERIAL RESPONSE STEM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-288 COMP A OR E FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIALCOPPER ALLOY 922 BODY
MATERIALNICKEL ALLOY 400 STEM
MATERIALNICKEL ALLOY FLOW CONTROL DEVICE
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT
MOUNTING FACILITYWAFER
SPECIAL FEATURESVALVE SIZE 2.500 IN.
STYLE DESIGNATORSTRAIGHT THRU
VALVE OPERATION METHODMANUAL


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