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National Stock Number:
4820-00-148-4868
Federal Supply Class:
4820
National Item Identification Number:
001484868
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:
| 1291-001-600 | 76364 | MILWAUKEE VALVE CO, INC | | 1291-003-600 | 76364 | MILWAUKEE VALVE CO, INC | | B-1620E-6IN | 11859 | HUNT VALVE COMPANY, INC. | | B-1620E-6IN | 30263 | PIMA VALVE, LLC | | B-1620-E 6.0IN | 30263 | PIMA VALVE, LLC | | 1291-6IN | 76364 | MILWAUKEE VALVE CO, INC | | FIG421F-6IN | 63686 | THE WALWORTH COMPANY |
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Techincal Specification:
| BOLT CIRCLE NOMINAL DIAMETER | 9.500 INCHES ALL ENDS | | BOLT HOLE NOMINAL DIAMETER | 0.875 INCHES ALL ENDS | | BOLT HOLE QUANTITY | 8 ALL ENDS | | FACE TO FACE DISTANCE | 14.000 INCHES | | FLANGE FACE DESIGN | PLAIN ALL ENDS | | FLANGE SHAPE | ROUND WITH HOLES ALL ENDS | | FLOW CONTROL DEVICE | DISK | | OPERATING PRESSURE | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE | | OPERATING PRESSURE | 225.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE | | MATERIAL | COPPER ALLOY BODY | | MATERIAL | NICKEL ALLOY FLOW CONTROL DEVICE | | MATERIAL | NICKEL ALLOY SEAT | | MAXIMUM OPERATING TEMP | 500.0 FAHRENHEIT FIRST RESPONSE | | MAXIMUM OPERATING TEMP | 150.0 FAHRENHEIT SECOND RESPONSE | | MEDIA FOR WHICH DESIGNED | STEAM FIRST RESPONSE | | MEDIA FOR WHICH DESIGNED | WATER-OIL-GAS SECOND RESPONSE | | NOMINAL OUTSIDE DIAMETER | 11.000 INCHES ALL ENDS | | NOMINAL THICKNESS | 0.812 INCHES ALL ENDS | | RENEWABLE SEAT RING TYPE | THREADED | | SPECIAL FEATURES | HINGE PIN MATERIAL NICKEL-COPPER ALLOY | | VALVE OPERATION METHOD | AUTOMATIC | | VALVE SIZE | 6.000 INCHES | | STYLE DESIGNATOR | STRAIGHT THRU FLANGED ENDS |
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