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National Stock Number:
4820-00-630-0026
Federal Supply Class:
4820
National Item Identification Number:
006300026
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.
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Manufacturer Information:
| 13241 | 85578 | MARK CONTROLS CORP PACIFIC VALVES DIV | | 13241-0 | 85578 | MARK CONTROLS CORP PACIFIC VALVES DIV | | 13241PCALL | 85578 | MARK CONTROLS CORP PACIFIC VALVES DIV |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | ZZZY | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 85578 | | DESIGN CONTROL REFERENCE | 13241-0 | | MATERIAL | STEEL COMP 8620 BODY | | COBALT ALLOY BODY LINING | | STYLE DESIGNATOR | STRAIGHT THRU | | FLOW CONTROL DEVICE | DISK | | MEDIA FOR WHICH DESIGNED | WATER, FRESH SINGLE RESPONSE | | MAXIMUM OPERATING PRESSURE | 2500.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | VALVE OPERATION METHOD | AUTOMATIC | | CONNECTION TYPE | UNTHREADED INTERNAL TUBE 1ST END | | CONNECTION STYLE | SOCKET (PIPE) 1ST END | | NOMINAL PIPE SIZE ACCOMMODATED | 0.500 INCHES 1ST END | | MOUNTING POSITION | HORIZONTAL | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | SELECTED AND TESTED FOR NUCLEAR PROPULSION PLANT SYSTEMS |
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