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National Stock Number:
4820-01-315-6635
Federal Supply Class:
4820
National Item Identification Number:
013156635
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:
| FIG 426 1-1/4IN | 63686 | THE WALWORTH COMPANY | | FIG 426 1-1/4IN | 90664 | WALWORTH CO MARINE DIV |
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Techincal Specification:
| MATERIAL | COPPER ALLOY BODY | | NICKEL ALLOY FLOW CONTROL DEVICE | | STYLE DESIGNATOR | STRAIGHT THRU | | FLOW CONTROL DEVICE | DISK | | MEDIA FOR WHICH DESIGNED | STEAM 1ST RESPONSE | | WATER-OIL-GAS 2ND RESPONSE | | MAXIMUM OPERATING PRESSURE | 200.0 POUNDS PER SQUARE INCH 1ST RESPONSE | | 400.0 POUNDS PER SQUARE INCH 2ND RESPONSE | | VALVE OPERATION METHOD | AUTOMATIC | | CONNECTION TYPE | UNTHREADED INTERNAL PIPE ALL ENDS | | CONNECTION STYLE | SOCKET WITH BRAZING RING (PIPE) ALL ENDS | | NOMINAL PIPE SIZE ACCOMMODATED | 1.250 INCHES ALL ENDS | | MOUNTING POSITION | HORIZONTAL OR | | VERTICAL |
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