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National Stock Number:
4820-01-204-9471
Federal Supply Class:
4820
National Item Identification Number:
012049471
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:
| 803-1385637 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 803-1385637-12 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 803-1385637-122 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 803-1385637-122AF | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| BOLT CIRCLE NOMINAL DIAMETER | 16.062 INCHES ALL ENDS | | BOLT HOLE NOMINAL DIAMETER | 0.812 INCHES ALL ENDS | | BOLT HOLE QUANTITY | 18 ALL ENDS | | CONNECTION TYPE | FLANGE ALL ENDS | | FACE TO FACE DISTANCE | 25.250 INCHES | | FLANGE FACE DESIGN | RECESSED STRAIGHT ALL ENDS | | FLANGE SHAPE | ROUND WITH HOLES ALL ENDS | | FLOW CONTROL DEVICE | DISK | | MATERIAL | COPPER ALLOY BODY | | MATERIAL | NICKEL ALLOY FLOW CONTROL DEVICE | | MATERIAL | NICKEL ALLOY SEAT | | MEDIA FOR WHICH DESIGNED | WATER-OIL-GAS SINGLE RESPONSE | | MOUNTING POSITION | HORIZONTAL | | NOMINAL OUTSIDE DIAMETER | 17.625 INCHES ALL ENDS | | NOMINAL THICKNESS | 1.531 INCHES ALL ENDS | | STYLE DESIGNATOR | STRAIGHT THRU FLANGED ENDS | | VALVE OPERATION METHOD | AUTOMATIC | | VALVE SIZE | 12.000 INCHES |
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