3120-01-311-0030 BEARING,WASHER,THRUST Index 4820-01-311-0032 VALVE,STOP-LIFT-CHECK

National Stock Number:
4820-01-311-0031

Federal Supply Class:
4820

National Item Identification Number:
013110031

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:
R285A-147BB1AM/920J172 6IN1NB39DOVER RESOURCES INC DIV NORRISEAL
R285A-147BB1AM/920J172 6IN91363NORRISEAL NORRIS VALUES DIV DBA DOVER CO


Techincal Specification:
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A395 ALLOY 60-40-18 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B148 ALLOY 958 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIALCOPPER ALLOY 958 FLOW CONTROL DEVICE
MATERIALIRON CAST UNS F32800 BODY
MATERIALRUBBER POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM PACKING
MATERIALSTEEL CORROSION RESISTING STEM
MEDIA FOR WHICH DESIGNEDWATER, FRESH SINGLE RESPONSE
OPERATING PRESSURE285.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
SPECIAL FEATURESSTANDARD ALUMINUM ON-OFF HANDLE 1JS TOPWORKS
VALVE OPERATION METHODMANUAL
VALVE SIZE6.000 INCHES
STYLE DESIGNATORSTRAIGHT THRU


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