4820-01-103-1818 VALVE,CHECK Index 4820-01-103-1820 VALVE,BALL

National Stock Number:
4820-01-103-1819

Federal Supply Class:
4820

National Item Identification Number:
011031819

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:
6861 1 1/2IN11836NATIONAL OILWELL
6861 1 1/2IN15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
6861 1 1/2INL103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG


Techincal Specification:
CONNECTION STYLESOCKET (PIPE) 1ST END
CONNECTION TYPEUNTHREADED INTERNAL TUBE 1ST END
CRITICALITY CODE JUSTIFICATIONZZZY
DISK LOADING METHODWEIGHT
FLOW CONTROL DEVICEDISK
NOMINAL PIPE SIZE ACCOMMODATED1.500 INCHES 1ST END
MAXIMUM OPERATING PRESSURE700.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SINGLE RESPONSE
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSQUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
VALVE OPERATION METHODAUTOMATIC
STYLE DESIGNATORSTRAIGHT THRU


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