5999-01-436-7242 HARNESS,ELECTRICAL EQUIPMENT Index 3950-01-436-7244 HOUSING,MECHANICAL DRIVE

National Stock Number:
4820-01-436-7243

Federal Supply Class:
4820

National Item Identification Number:
014367243

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:
2IN M2030-645A-1J1NB39DOVER RESOURCES INC DIV NORRISEAL
2IN M2030-645A-1J91363NORRISEAL NORRIS VALUES DIV DBA DOVER CO


Techincal Specification:
MATERIALCOPPER ALLOY 922 BODY
NICKEL ALLOY FLOW CONTROL DEVICE
NICKEL ALLOY SEAT
NICKEL ALLOY 400 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
QQ-N-288, CLASS E FED SPEC SINGLE MATERIAL RESPONSE SEAT
ASTM B164, CLASS A ASSN STD SINGLE MATERIAL RESPONSE STEM
STYLE DESIGNATORSTRAIGHT THRU
MAXIMUM OPERATING PRESSURE200.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP350.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHODMANUAL
BUTTERFLY VALVE SIZE2.000 INCHES
MOUNTING FACILITYWAFER
MINIMUM OPERATING TEMP-40.0 DEG FAHRENHEIT


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