4820-00-412-2355 SEAT,VALVE Index 3010-00-412-2358 INSERT,FLEXIBLE COUPLING

National Stock Number:
4820-00-412-2356

Federal Supply Class:
4820

National Item Identification Number:
004122356

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:
385611836NATIONAL OILWELL
385615187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
3856L103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
3856-4IN11836NATIONAL OILWELL
3856-4IN15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
SSBN609-199894480064NAVAL SHIP SYSTEMS COMMAND
SSBN609-1998944L103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG


Techincal Specification:
BOLT CIRCLE NOMINAL DIAMETER7.188 INCHES FIRST END
BOLT HOLE NOMINAL DIAMETER0.688 INCHES FIRST END
BOLT HOLE QUANTITY10 FIRST END
CONNECTION TYPEFLANGE FIRST END
CRITICALITY CODE JUSTIFICATIONZZZY
DISK LOADING METHODWEIGHT
FACE TO FACE DISTANCE14.000 INCHES
FLANGE FACE DESIGNPLAIN FIRST END
FLANGE SHAPEROUND WITH HOLES FIRST END
FLOW CONTROL DEVICEDISK
OPERATING PRESSURE650.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
MATERIALCOPPER ALLOY 903 AND RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR FLOW CONTROL DEVICE
MATERIALCOPPER ALLOY 903 SEAT
MATERIALCOPPER ALLOY 903 BODY
MEDIA FOR WHICH DESIGNEDWATER, SALT SINGLE RESPONSE
MOUNTING POSITIONHORIZONTAL
NOMINAL OUTSIDE DIAMETER8.688 INCHES FIRST END
NOMINAL THICKNESS1.438 INCHES FIRST END
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSQUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
VALVE OPERATION METHODAUTOMATIC
STYLE DESIGNATORSTRAIGHT THRU


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