4820-01-281-7862 VALVE,SAFETY RELIEF Index 4820-01-281-7864 VALVE,BUTTERFLY

National Stock Number:
4820-01-281-7863

Federal Supply Class:
4820

National Item Identification Number:
012817863

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:
5IN D2030-645A-1FM1NB39DOVER RESOURCES INC DIV NORRISEAL
5IN D2030-645A-1FM91363NORRISEAL NORRIS VALUES DIV DBA DOVER CO
911H5581NB39DOVER RESOURCES INC DIV NORRISEAL
911H55891363NORRISEAL NORRIS VALUES DIV DBA DOVER CO


Techincal Specification:
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
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-288 COMP A OR E FED SPEC SINGLE MATERIAL RESPONSE SEAT
MATERIALCOPPER ALLOY 922 BODY
MATERIALNICKEL ALLOY 400 STEM
MATERIALNICKEL ALLOY FLOW CONTROL DEVICE
MATERIALNICKEL ALLOY SEAT
MAXIMUM OPERATING TEMP180.0 FAHRENHEIT SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE200.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MOUNTING FACILITYWAFER
SPECIAL FEATURESMARINE TRIM THROTTING HANDLE. NON-SPARKING FOR FUEL SERVICE
STYLE DESIGNATORSTRAIGHT THRU
VALVE OPERATION METHODMANUAL
VALVE SIZE5.000 INCHES


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