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National Stock Number:
4820-01-217-9820
Federal Supply Class:
4820
National Item Identification Number:
012179820
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:
| 60346-01 | 86184 | GRISWOLD INDUSTRIES | | 60346-01C | 86184 | GRISWOLD INDUSTRIES | | 60347 | 86184 | GRISWOLD INDUSTRIES |
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Techincal Specification:
| BOLT CIRCLE NOMINAL DIAMETER | 11.063 INCHES ALL ENDS | | BOLT HOLE NOMINAL DIAMETER | 0.688 INCHES ALL ENDS | | BOLT HOLE QUANTITY | 14 ALL ENDS | | CONNECTION TYPE | FLANGE ALL ENDS | | FACE TO FACE DISTANCE | 25.750 INCHES | | FLANGE FACE DESIGN | PLAIN ALL ENDS | | FLANGE SHAPE | ROUND WITH HOLES ALL ENDS | | FLOW CONTROL DEVICE | DISK | | MATERIAL | NICKEL ALLOY BODY | | MOUNTING POSITION | HORIZONTAL OR VERTICAL | | NOMINAL OUTSIDE DIAMETER | 12.380 INCHES ALL ENDS | | NOMINAL THICKNESS | 1.310 INCHES ALL ENDS | | VALVE OPERATION METHOD | AUTOMATIC | | VALVE SIZE | 8.000 INCHES | | STYLE DESIGNATOR | STRAIGHT THRU FLANGED ENDS |
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