5130-00-203-9620 HOLDER,SCREWDRIVER BIT Index 5120-00-203-9622 WRENCH,SPANNER

National Stock Number:
4820-00-203-9621

Federal Supply Class:
4820

National Item Identification Number:
002039621

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:
2978914959CRANE CO DIV VALVE DIV
S4824-327193980064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
FLOW CONTROL DEVICEDISK
NOMINAL PIPE SIZE ACCOMMODATED2.000 INCHES 1ST END
MATERIALNICKEL ALLOY BODY
MATERIALNICKEL ALLOY SEAT
MEDIA FOR WHICH DESIGNEDWATER, FRESH SINGLE RESPONSE
MOUNTING POSITIONHORIZONTAL
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSSELECTED AND TESTED FOR NUCLEAR PROPULSION PLANT SYSTEMS
VALVE OPERATION METHODAUTOMATIC
STYLE DESIGNATORSTRAIGHT THRU
CONNECTION STYLEBEVELED (PIPE) 1ST END
CONNECTION TYPEBUTT WELD PIPE 1ST END
CRITICALITY CODE JUSTIFICATIONZZZY


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