4820-01-214-6900 VALVE,SAFETY RELIEF Index 4820-01-214-6902 VALVE,BUTTERFLY

National Stock Number:
4820-01-214-6901

Federal Supply Class:
4820

National Item Identification Number:
012146901

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:
77643-75X171905DERBYSHIRE MACHINE & TOOL CO
77643-75X1BHD28STBD96169ELECTRIC BOAT CORPORATION
SSN637-501-214387880064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
CONNECTION TYPEFLANGE ALL ENDS
FLANGE FACE DESIGNPLAIN ALL ENDS
FLANGE SHAPEROUND ALL ENDS
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SINGLE RESPONSE
MOUNTING FACILITYBULKHEAD
STYLE DESIGNATORSTRAIGHT THRU
VALVE OPERATION METHODAUTOMATIC


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