4820-01-242-8125 VALVE,SAFETY RELIEF Index 5930-01-242-8127 SWITCH,PUSH

National Stock Number:
4820-01-242-8126

Federal Supply Class:
4820

National Item Identification Number:
012428126

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:
325104.55059309MCC HOLDINGS, INC.
325104.5508P118W. & O. SUPPLY, INC.
R2030-64AA-1AM-3.5IN1NB39DOVER RESOURCES INC DIV NORRISEAL
R2030-64AA-1AM-3.5IN91363NORRISEAL NORRIS VALUES DIV DBA DOVER CO
R2030-64AA-1AM91363NORRISEAL NORRIS VALUES DIV DBA DOVER CO


Techincal Specification:
FURNISHED ITEMS AND QUANTITY1 HANDLE
OPERATING PRESSURE200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B61 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, CLASS A FED SPEC SINGLE MATERIAL RESPONSE OR QQ-N-288, CLASS E FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIALCOPPER ALLOY 922 BODY
MATERIALNICKEL ALLOY FLOW CONTROL DEVICE
MATERIALNICKEL ALLOY R-405 STEM
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT
MAXIMUM OPERATING TEMP250.0 FAHRENHEIT SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SINGLE RESPONSE
MINIMUM OPERATING TEMP-30.0 FAHRENHEIT
MOUNTING FACILITYWAFER
VALVE OPERATION METHODMANUAL
VALVE SIZE3.500 INCHES
STYLE DESIGNATORSTRAIGHT THRU


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