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:
OPERATING PRESSURE200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A395 60-40-18 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
MATERIALIRON CAST UNS F32800 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
SPECIAL FEATURESVALVE SIZE 8.000 IN.
VALVE OPERATION METHODMANUAL
VALVE SIZE8.000 INCHES
STYLE DESIGNATORSTRAIGHT THRU


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