4820-01-088-0813 VALVE,SAFETY RELIEF Index 5915-01-088-0816 FILTER,RADIO FREQUENCY INTERFERE

National Stock Number:
4820-01-088-0814

Federal Supply Class:
4820

National Item Identification Number:
010880814

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:
MIL-V-2213381349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
R2030-64AA-2KM1NB39DOVER RESOURCES INC DIV NORRISEAL
R2030-64AA-2KM91363NORRISEAL NORRIS VALUES DIV DBA DOVER CO


Techincal Specification:
CONNECTION TYPEFLANGE ALL ENDS
FACE TO FACE DISTANCE2.250 INCHES
FLANGE FACE DESIGNPLAIN ALL ENDS
FLANGE SHAPEROUND ALL ENDS
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 COMP A OR E FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIALCOPPER ALLOY 922 BODY
MATERIALNICKEL ALLOY 400 STEM
MATERIALNICKEL ALLOY FLOW CONTROL DEVICE
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT
MAXIMUM OPERATING TEMP250.0 FAHRENHEIT SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SINGLE RESPONSE
NOMINAL OUTSIDE DIAMETER7.625 INCHES ALL ENDS
NOMINAL THICKNESS1.062 INCHES ALL ENDS
OPERATING PRESSURE200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
SPECIAL FEATURESWATERPROOF OPERATOR BRONZE GEAR FOR MARINE SERVICE
VALVE OPERATION METHODMANUAL
VALVE SIZE5.000 INCHES
STYLE DESIGNATORSTRAIGHT THRU FLANGED ENDS


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