4820-01-240-4186 VALVE,GLOBE Index 4820-01-240-4188 VALVE,BALL

National Stock Number:
4820-01-240-4187

Federal Supply Class:
4820

National Item Identification Number:
012404187

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 1/2" R2030-64AA-2KM91362NIXON GEAR INC
2 1/2" R2030-64AA-2KM91362NIXON GEAR INC
911D4171NB39DOVER RESOURCES INC DIV NORRISEAL
2 1/2' R2030-64AA-2KM91362NIXON GEAR INC
911-41791363NORRISEAL NORRIS VALUES DIV DBA DOVER CO
911-417 2.5IN91363NORRISEAL NORRIS VALUES DIV DBA DOVER CO
911D41791363NORRISEAL NORRIS VALUES DIV DBA DOVER CO


Techincal Specification:
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B164 CLASS A ASSN STD SINGLE MATERIAL RESPONSE STEM
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B61 ASSN STD SINGLE MATERIAL RESPONSE BODY
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
MAXIMUM OPERATING TEMP180.0 FAHRENHEIT SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE200.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDWATER, SALT SINGLE RESPONSE
MOUNTING FACILITYWAFER
SPECIAL FEATURESWEATHERPROOF OPERATOR WITH BRONZE SECTOR GEAR FOR MARINE SERVICE.
STYLE DESIGNATORSTRAIGHT THRU
VALVE OPERATION METHODMANUAL
VALVE SIZE2.500 INCHES


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