4820-01-257-4892 VALVE,CHECK Index 4820-01-257-4895 VALVE,BUTTERFLY

National Stock Number:
4820-01-257-4894

Federal Supply Class:
4820

National Item Identification Number:
012574894

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:
8" M2030-423B-W7-2MM91363NORRISEAL NORRIS VALUES DIV DBA DOVER CO
8" M2030-423B-W7-2RM91363NORRISEAL NORRIS VALUES DIV DBA DOVER CO
8" M2030-423B-W7-2MM91363NORRISEAL NORRIS VALUES DIV DBA DOVER CO
8" M2030-423B-W7-2RM91363NORRISEAL NORRIS VALUES DIV DBA DOVER CO
8' M2030-423B-W7-2MM91363NORRISEAL NORRIS VALUES DIV DBA DOVER CO
8' M2030-423B-W7-2RM91363NORRISEAL NORRIS VALUES DIV DBA DOVER CO
911-56091363NORRISEAL NORRIS VALUES DIV DBA DOVER CO
911K56091363NORRISEAL NORRIS VALUES DIV DBA DOVER CO


Techincal Specification:
MATERIAL DOCUMENT AND CLASSIFICATIONAISI 316 ASSN STD SINGLE MATERIAL RESPONSE STEM
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B61 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B148 ALLOY 9B ASSN STD SINGLE MATERIAL RESPONSE SEAT
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B148 ALLOY 9C ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIALCOPPER ALLOY 922 BODY
MATERIALCOPPER ALLOY 953 SEAT
MATERIALCOPPER ALLOY 954 FLOW CONTROL DEVICE
MATERIALRUBBER POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM PACKING
MATERIALSTEEL COMP 316 STEM
OPERATING PRESSURE200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
SPECIAL FEATURESWEATHERPROOF WORM AND GEAR OPERATOR,STAINLESS STEEL SHAFT,BRONZE SECTOR GEAR FOR MARINE SERVICE.
VALVE OPERATION METHODMANUAL
VALVE SIZE8.000 INCHES
STYLE DESIGNATORSTRAIGHT THRU


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