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National Stock Number:
4820-01-256-4872
Federal Supply Class:
4820
National Item Identification Number:
012564872
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:
| 4325301 | 71905 | DERBYSHIRE MACHINE & TOOL CO | | 511-4325301 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | H594-2283-504 | 43689 | HUNTINGTON INGALLS INC |
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Techincal Specification:
| BOLT CIRCLE NOMINAL DIAMETER | 15.250 INCHES ALL ENDS | | BOLT HOLE NOMINAL DIAMETER | 0.531 INCHES ALL ENDS | | BOLT HOLE QUANTITY | 12 ALL ENDS | | CONNECTION TYPE | FLANGE ALL ENDS | | FLANGE FACE DESIGN | PLAIN ALL ENDS | | FLANGE SHAPE | ROUND WITH HOLES ALL ENDS | | FLOW CONTROL DEVICE | DISK | | MATERIAL | STEEL FLOW CONTROL DEVICE | | MATERIAL | STEEL SEAT | | MOUNTING POSITION | HORIZONTAL | | NOMINAL OUTSIDE DIAMETER | 18.000 INCHES ALL ENDS | | NOMINAL THICKNESS | 0.750 INCHES ALL ENDS | | SPECIAL FEATURES | WITH 1/8 IN. RADIUS BEADED EDGE,1 IN. THK FLANGE EDGE | | VALVE OPERATION METHOD | AUTOMATIC | | STYLE DESIGNATOR | STRAIGHT THRU |
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