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National Stock Number:
4820-01-469-5588
Federal Supply Class:
4820
National Item Identification Number:
014695588
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:
| 2669815 | 43689 | HUNTINGTON INGALLS INC | | 7493-731 | 57574 | VELAN VALVE CORP. | | B12-0034C-11MS | 57574 | VELAN VALVE CORP. | | B12-0034C-11MS,P346288G01 | 57574 | VELAN VALVE CORP. |
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Techincal Specification:
| MATERIAL | STEEL CORROSION RESISTING BODY | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A351, GR CF8 ASSN STD SINGLE MATERIAL RESPONSE BODY | | STYLE DESIGNATOR | STRAIGHT THRU | | FLOW CONTROL DEVICE | PISTON | | MEDIA FOR WHICH DESIGNED | STEAM SINGLE RESPONSE | | MAXIMUM OPERATING PRESSURE | 150.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | VALVE OPERATION METHOD | AUTOMATIC | | CONNECTION TYPE | BUTT WELD PIPE ALL ENDS | | CONNECTION STYLE | BEVELED (PIPE) ALL ENDS | | NOMINAL PIPE SIZE ACCOMMODATED | 4.000 INCHES ALL ENDS | | MOUNTING POSITION | HORIZONTAL | | SPECIAL FEATURES | TRIM MATERIAL; STELLITE 6; ONLY OIL FREE PACKINGS AND GASKETS ARE TO BE UTILIZED; MFG SUGGESTS USING PART NUMBER, CERTIFICATION DATA SHEET, AND DRAWING NUMBER WHEN ORDERING | | PART NAME ASSIGNED BY CONTROLLING AGENCY | 4" PISTON CHECK VALVE, ASME CLASS 150 LB |
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