4820-01-189-5744 VALVE,CHECK Index 5305-01-189-5746 SCREW,MACHINE

National Stock Number:
4820-01-189-5745

Federal Supply Class:
4820

National Item Identification Number:
011895745

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:
R2030-64AA-1FM 6IN1NB39DOVER RESOURCES INC DIV NORRISEAL
R2030-64AA-1FM 6IN91363NORRISEAL NORRIS VALUES DIV DBA DOVER CO
R2030-64AA-1FM-91363NORRISEAL NORRIS VALUES DIV DBA DOVER CO


Techincal Specification:
MATERIALCOPPER ALLOY 922 BODY
NICKEL ALLOY FLOW CONTROL DEVICE
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT
NICKEL ALLOY R-405 STEM
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B61 ASSN STD SINGLE MATERIAL RESPONSE BODY
QQ-N-288, CLASS A FED SPEC SINGLE MATERIAL RESPONSE OR
QQ-N-288, CLASS E FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
ASTM B164, CLASS A ASSN STD SINGLE MATERIAL RESPONSE STEM
STYLE DESIGNATORSTRAIGHT THRU
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE200.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP250.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHODMANUAL
BUTTERFLY VALVE SIZE6.000 INCHES
MOUNTING FACILITYWAFER
MINIMUM OPERATING TEMP-30.0 DEG FAHRENHEIT
SPECIAL FEATURESMARINE TRIM THROTTLING HANDLE. NON-SPARKING FOR FUEL SERVICE


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