4820-01-252-2598 VALVE,SAFETY RELIEF Index 4820-01-252-2600 COCK,DRAIN

National Stock Number:
4820-01-252-2599

Federal Supply Class:
4820

National Item Identification Number:
012522599

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:
8" R1011-64AA-1AM1NB39DOVER RESOURCES INC DIV NORRISEAL
8" R1011-64AA-1AM91363NORRISEAL NORRIS VALUES DIV DBA DOVER CO
8INR1011-64AA-1AM1NB39DOVER RESOURCES INC DIV NORRISEAL
911K5681NB39DOVER RESOURCES INC DIV NORRISEAL
8INR1011-64AA-1AM91363NORRISEAL NORRIS VALUES DIV DBA DOVER CO
911-56891363NORRISEAL NORRIS VALUES DIV DBA DOVER CO
911K56891363NORRISEAL NORRIS VALUES DIV DBA DOVER CO


Techincal Specification:
MATERIALIRON CAST UNS F32800 BODY
NICKEL ALLOY FLOW CONTROL DEVICE
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT
NICKEL ALLOY 400 STEM
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A395 60-40-18 ASSN STD SINGLE MATERIAL RESPONSE BODY
QQ-N-288 COMP A OR E FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
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 TEMP180.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHODMANUAL
BUTTERFLY VALVE SIZE8.000 INCHES
SPECIAL FEATURESVALVE SIZE 8.000 IN.


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