3020-01-050-1280 GEAR,WORM Index 4820-01-050-1282 VALVE,BUTTERFLY

National Stock Number:
4820-01-050-1281

Federal Supply Class:
4820

National Item Identification Number:
010501281

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:
102587691363NORRISEAL NORRIS VALUES DIV DBA DOVER CO
103513191363NORRISEAL NORRIS VALUES DIV DBA DOVER CO
59201F55091363NORRISEAL NORRIS VALUES DIV DBA DOVER CO
5R2030-64AA-1FM91363NORRISEAL NORRIS VALUES DIV DBA DOVER CO
5R2030-64AIC91363NORRISEAL NORRIS VALUES DIV DBA DOVER CO
910-082-5IN91363NORRISEAL NORRIS VALUES DIV DBA DOVER CO
R2030-64AA-1FM91363NORRISEAL NORRIS VALUES DIV DBA DOVER CO
R2030-64AA-2KM91363NORRISEAL NORRIS VALUES DIV DBA DOVER CO


Techincal Specification:
MATERIALCOPPER ALLOY 922 BODY
NICKEL ALLOY FLOW CONTROL DEVICE
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT
NICKEL ALLOY 400 STEM
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B61 ASSN STD SINGLE MATERIAL RESPONSE BODY
QQ-N-288 COMP A OR E FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
ASTM B164 CLASS A ASSN STD SINGLE MATERIAL RESPONSE SEAT
STYLE DESIGNATORSTRAIGHT THRU
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE200.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP250.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHODMANUAL
BUTTERFLY VALVE SIZE5.000 INCHES
MINIMUM OPERATING TEMP-30.0 DEG FAHRENHEIT
FEATURES PROVIDEDMANUAL OVERRIDE
SPECIAL FEATURES10 POSITION LEVER OPERATOR


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