4820-01-227-1018 VALVE,BUTTERFLY Index 4820-01-227-1020 VALVE,PLUG

National Stock Number:
4820-01-227-1019

Federal Supply Class:
4820

National Item Identification Number:
012271019

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:
D4697 F815W-33-1471-AH-12IN53154PORTLAND VALVE LLC


Techincal Specification:
BOLT CIRCLE NOMINAL DIAMETER17.000 INCHES ALL ENDS
BOLT HOLE NOMINAL DIAMETER0.875 INCHES ALL ENDS
BOLT HOLE QUANTITY12 ALL ENDS
CONNECTION TYPEFLANGE ALL ENDS
FACE TO FACE DISTANCE3.312 INCHES
FLANGE FACE DESIGNPLAIN ALL ENDS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
MATERIALCOPPER ALLOY BODY
MATERIALNICKEL ALLOY FLOW CONTROL DEVICE
MATERIALNICKEL ALLOY STEM
MAXIMUM OPERATING TEMP500.0 FAHRENHEIT SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDFUEL/OIL, HYDROCARBON SINGLE RESPONSE
NOMINAL OUTSIDE DIAMETER19.000 INCHES ALL ENDS
NOMINAL THICKNESS1.062 INCHES ALL ENDS
OPERATING PRESSURE285.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
SPECIAL FEATURESQUALIFIED TO API 607 AND BS5146 FIRE TEST PROCEDURE
VALVE OPERATION METHODAUTOMATIC
VALVE SIZE12.000 INCHES
STYLE DESIGNATORSTRAIGHT THRU FLANGED ENDS


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