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
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
OPERATING PRESSURE200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
VALVE OPERATION METHODMANUAL
VALVE SIZE3.500 INCHES
STYLE DESIGNATORSTRAIGHT THRU


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