4820-01-317-2744 VALVE,SAFETY RELIEF Index 4810-01-317-2746 VALVE,SOLENOID

National Stock Number:
4820-01-317-2745

Federal Supply Class:
4820

National Item Identification Number:
013172745

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:
R2030-64BB-1FM1NB39DOVER RESOURCES INC DIV NORRISEAL
R2030-64BB-1FM91363NORRISEAL NORRIS VALUES DIV DBA DOVER CO


Techincal Specification:
BONNET TYPEINSIDE SCREW
BONNET ATTACHMENT METHODTHREADED
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 POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM SEAT
MATERIALRUBBER POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM PACKING
MAXIMUM OPERATING TEMP250.0 FAHRENHEIT SINGLE RESPONSE
MOUNTING FACILITYWAFER
SPECIAL FEATURESMARINE TRIM THROTTINGHANDLE. NON-SPARKING FOR FUEL SERVICE
STYLE DESIGNATORSTRAIGHT THRU
VALVE OPERATION METHODMANUAL


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