4820-01-331-3557 VALVE,SAFETY RELIEF Index 4810-01-331-3559 VALVE,SOLENOID

National Stock Number:
4820-01-331-3558

Federal Supply Class:
4820

National Item Identification Number:
013313558

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:
12IN R1011-42AA-2RM91363NORRISEAL NORRIS VALUES DIV DBA DOVER CO
R1011-42AA-2MM 12.0 IN91363NORRISEAL NORRIS VALUES DIV DBA DOVER CO


Techincal Specification:
BONNET ATTACHMENT METHODTHREADED
BONNET TYPEINSIDE SCREW
MATERIAL DOCUMENT AND CLASSIFICATIONAISI 316 ASSN STD SINGLE MATERIAL RESPONSE STEM
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A395,60-40-18 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B148, ALLOY 9C ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIALCOPPER ALLOY 954 FLOW CONTROL DEVICE
MATERIALIRON CAST UNS F32800 BODY
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT
MATERIALSTEEL COMP 316 STEM
MAXIMUM OPERATING TEMP250.0 FAHRENHEIT SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE200.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MINIMUM OPERATING TEMP-20.0 FAHRENHEIT
SPECIAL FEATURESINCLUDES OPERATOR
STYLE DESIGNATORSTRAIGHT THRU
VALVE OPERATION METHODMANUAL
VALVE SIZE12.000 INCHES


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