4820-01-578-5796 VALVE,CHECK Index 4820-01-578-6102 VALVE,ANGLE

National Stock Number:
4820-01-578-5935

Federal Supply Class:
4820

National Item Identification Number:
015785935

Description:
VALVE,GLOBE-CHECK

Detail:
A VALVE WITH ONE INLET AND ONE OUTLET CONNECTION DESIGNED FOR PRECISE, ADJUSTABLE CONTROL OF THE FLOW IN ONE DIRECTION AND FREE FLOW IN THE OPPOSITE DIRECTION. PRECISE CONTROL IS PROVIDED BY A THREADED NEEDLE OR STEM WHICH IS LIFTED PERPENDICULARLY OFF THE CENTER AXIS OF ITS SEAT. FREE FLOW IS PROVIDED BY AN INTERNAL BY-PASS CHECK VALVE WHICH OPERATES INDEPENDENTLY OF THE NEEDLE OR STEM.


Manufacturer Information:
1022-001J10076364MILWAUKEE VALVE CO, INC


Techincal Specification:
BOLT CIRCLE NOMINAL DIAMETER3.125 INCHES ALL ENDS
BOLT HOLE NOMINAL DIAMETER0.562 INCHES ALL ENDS
BOLT HOLE QUANTITY4 ALL ENDS
CONNECTION TYPEFLANGE ALL ENDS
FURNISHED ITEMS AND QUANTITY1 HANDWHEEL
FACE TO FACE DISTANCE5.750 INCHES
FLANGE FACE DESIGNPLAIN ALL ENDS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
FLOW CONTROL DEVICEDISK
MATERIALCOPPER ALLOY 922 BODY
MATERIALNICKEL ALLOY FLOW CONTROL DEVICE
MATERIALNICKEL ALLOY SEAT
MATERIALNICKEL ALLOY STEM
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE PACKING
MAXIMUM OPERATING PRESSURE1.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
PART NAME ASSIGNED BY CONTROLLING AGENCYGLOBE STOP CHECK VALVE ASSY
PROPRIETARY CHARACTERISTICSPACS
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SINGLE RESPONSE
NOMINAL THICKNESS0.438 INCHES ALL ENDS
SPECIAL FEATURESBRONZE VALVE WITH MONEL TRIM, POLYTETRAFLUOROETHYLENE PACKING
VALVE OPERATION METHODMANUAL
VALVE SIZE1.000 INCHES
STYLE DESIGNATORSTRAIGHT THRU FLANGED ENDS


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