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National Stock Number:
4820-01-523-3206
Federal Supply Class:
4820
National Item Identification Number:
015233206
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:
| 5021-2 ASSY S1620C | 5H108 | WESTERN METHODS MACHINERY CORPORATION | | S1620C | 5H108 | WESTERN METHODS MACHINERY CORPORATION |
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Techincal Specification:
| MATERIAL | STEEL BODY | | FLOW CONTROL DEVICE | DISK | | MAXIMUM OPERATING PRESSURE | 275.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | CONNECTION TYPE | FLANGE ALL ENDS | | FLANGE SHAPE | OVAL WITH HOLES ALL ENDS | | NOMINAL THICKNESS | 1.000 INCHES ALL ENDS | | NOMINAL LENGTH | 11.000 INCHES ALL ENDS | | BOLT HOLE QUANTITY | 2 ALL ENDS | | BOLT HOLE NOMINAL DIAMETER | 0.875 INCHES ALL ENDS | | MINIMUM OPERATING TEMP | 100.0 DEG FAHRENHEIT | | SPECIAL FEATURES | SHELLTEST: 475 PSI 1 MIN. BACKSEAT TEST; 300 PSI FOR 1 MIN. ALLOWABLE LEAKAGE SHALL BE 3 CC PER MINUTE PER INCH OF NOMINAL PIPE SIZE. |
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