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National Stock Number:
4820-01-470-0414
Federal Supply Class:
4820
National Item Identification Number:
014700414
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:
| 7492-737 | 57574 | VELAN VALVE CORP. | | B10-1114B-02TS,P245421G01IT001 | 57574 | VELAN VALVE CORP. | | B10-1114B-02TSG P2-45421-G01 | 57574 | VELAN VALVE CORP. | | P2-45421-G01 | 57574 | VELAN VALVE CORP. |
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Techincal Specification:
| CONNECTION STYLE | BEVELED (PIPE) ALL ENDS | | CONNECTION TYPE | BUTT WELD PIPE ALL ENDS | | FACE TO FACE DISTANCE | 12.5000 INCHES | | FLOW CONTROL DEVICE | DISK | | OPERATING PRESSURE | 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE | | PART NAME ASSIGNED BY CONTROLLING AGENCY | 3 IN. PISTON CHECK VALVE,ASME CLASS 300 LB. | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A105 ASSN STD SINGLE MATERIAL RESPONSE BODY | | MATERIAL | STEEL BODY | | MAXIMUM OPERATING TEMP | 775.0 FAHRENHEIT SINGLE RESPONSE | | MEDIA FOR WHICH DESIGNED | STEAM SINGLE RESPONSE | | MOUNTING POSITION | HORIZONTAL | | NOMINAL PIPE SIZE ACCOMMODATED | 3.000 INCHES ALL ENDS | | VALVE OPERATION METHOD | AUTOMATIC | | VALVE SIZE | 3.000 INCHES | | STYLE DESIGNATOR | STRAIGHT THRU FLANGED ENDS |
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