4730-00-968-3467 REDUCER,TUBE Index 4820-00-968-3470 VALVE,BUTTERFLY

National Stock Number:
4820-00-968-3468

Federal Supply Class:
4820

National Item Identification Number:
009683468

Description:
VALVE,CHECK

Detail:
A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.


Manufacturer Information:
2311672CRANE CO CRANE VALVE AND PARTS DIV


Techincal Specification:
BOLT CIRCLE NOMINAL DIAMETER17.000 INCHES 1ST END
BOLT HOLE NOMINAL DIAMETER1.000 INCHES 1ST END
BOLT HOLE QUANTITY12 1ST END
CONNECTION TYPEFLANGE 1ST END
FLANGE FACE DESIGNRAISED STRAIGHT 1ST END
FLANGE SHAPEROUND WITH HOLES 1ST END
FLOW CONTROL DEVICEDISK
NOMINAL OUTSIDE DIAMETER19.000 INCHES 1ST END
NOMINAL PIPE SIZE ACCOMMODATED12.000 INCHES 1ST END
NOMINAL THICKNESS1.250 INCHES 1ST END
NOMINAL THREAD SIZE8.000 INCHES 1ST END
MATERIALCOPPER ALLOY FLOW CONTROL DEVICE
MATERIALCOPPER ALLOY SEAT
MATERIALIRON CAST BODY
MAXIMUM OPERATING PRESSURE175.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SINGLE RESPONSE
MOUNTING POSITIONHORIZONTAL
RAISED FACE NOMINAL DIAMETER15.000 INCHES 1ST END
RAISED FACE NOMINAL HEIGHT0.250 INCHES 1ST END
THREAD DIRECTIONRIGHT-HAND 1ST END
THREAD QUANTITY PER INCH8 1ST END
THREAD SERIES DESIGNATORNPT 1ST END
VALVE OPERATION METHODAUTOMATIC
STYLE DESIGNATORSTRAIGHT THRU


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