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National Stock Number:
4820-01-018-1718
Federal Supply Class:
4820
National Item Identification Number:
010181718
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:
| 3P4218 | 11083 | CATERPILLAR INC |
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Techincal Specification:
| MATERIAL | STEEL OVERALL | | STYLE DESIGNATOR | ANGLE FLANGED ENDS | | VALVE SIZE | 2.750 INCHES | | FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 1.500 INCHES | | SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 0.937 INCHES | | FLOW CONTROL DEVICE | DISK | | VALVE OPERATION METHOD | AUTOMATIC | | CONNECTION TYPE | FLANGE 1ST END | | FLANGE 2ND END | | FLANGE SHAPE | RECTANGULAR 1ST END | | OVAL WITH HOLES 2ND END | | NOMINAL THICKNESS | 2.000 INCHES 1ST END | | 0.875 INCHES 2ND END | | NOMINAL LENGTH | 2.937 INCHES 1ST END | | 2.906 INCHES 2ND END | | NOMINAL WIDTH | 2.750 INCHES 1ST END | | 1.781 INCHES 2ND END | | BOLT HOLE QUANTITY | 4 1ST END | | BOLT HOLE NOMINAL DIAMETER | 0.312 INCHES ALL ENDS | | BOLT CIRCLE NOMINAL DIAMETER | 2.125 INCHES 2ND END | | CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG LENGTH | 2.000 INCHES 1ST END | | CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG WIDTH | 1.875 INCHES 1ST END | | FLANGE FACE DESIGN | PLAIN 1ST END | | PLAIN 2ND END | | MOUNTING POSITION | HORIZONTAL OR | | VERTICAL | | DISK LOADING METHOD | SPRING |
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