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National Stock Number:
4820-01-148-4997
Federal Supply Class:
4820
National Item Identification Number:
011484997
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:
| 573 1 1/2IN | 63220 | FLOWSERVE INC | | 573 11/2IN | 63220 | FLOWSERVE INC | | F-47153 | 63220 | FLOWSERVE INC |
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Techincal Specification:
| CONNECTION TYPE | FLANGE ALL ENDS | | FACE TO FACE DISTANCE | 6.500 INCHES | | FLANGE FACE DESIGN | RAISED STRAIGHT ALL ENDS | | FLANGE SHAPE | RECTANGULAR ALL ENDS | | FLOW CONTROL DEVICE | DISK | | OPERATING PRESSURE | 20.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE | | OPERATING PRESSURE | 285.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE | | MATERIAL | STEEL OVERALL | | MAXIMUM OPERATING TEMP | 100.0 FAHRENHEIT SECOND RESPONSE | | MAXIMUM OPERATING TEMP | 1000.0 FAHRENHEIT FIRST RESPONSE | | MEDIA FOR WHICH DESIGNED | STEAM FIRST RESPONSE | | MEDIA FOR WHICH DESIGNED | WATER-OIL-GAS SECOND RESPONSE | | MOUNTING POSITION | HORIZONTAL | | NOMINAL LENGTH | 5.000 INCHES ALL ENDS | | NOMINAL THICKNESS | 0.626 INCHES ALL ENDS | | NOMINAL WIDTH | 0.688 INCHES ALL ENDS | | RAISED FACE NOMINAL DIAMETER | 2.875 INCHES ALL ENDS | | RAISED FACE NOMINAL HEIGHT | 0.062 INCHES ALL ENDS | | SPECIAL FEATURES | PISTON CHECK TYPE | | VALVE OPERATION METHOD | AUTOMATIC | | VALVE SIZE | 1.500 INCHES | | STYLE DESIGNATOR | STRAIGHT THRU FLANGED ENDS |
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