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National Stock Number:
4820-01-441-5755
Federal Supply Class:
4820
National Item Identification Number:
014415755
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:
| 1-1/4-LF909M1QT | 79227 | WATTS REGULATOR CO | | 909QTM1 1 1/4IN | 79227 | WATTS REGULATOR CO | | 909QTM1 1-1/4IN | 79227 | WATTS REGULATOR CO |
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Techincal Specification:
| MATERIAL | COPPER ALLOY FLOW CONTROL DEVICE | | COPPER ALLOY SEAT | | STYLE DESIGNATOR | STRAIGHT THRU FLANGED ENDS | | FLOW CONTROL DEVICE | BALL | | MEDIA FOR WHICH DESIGNED | WATER, FRESH SINGLE RESPONSE | | MAXIMUM OPERATING PRESSURE | 175.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | MAXIMUM OPERATING TEMP | 180.0 DEG FAHRENHEIT SINGLE RESPONSE | | VALVE OPERATION METHOD | AUTOMATIC | | CONNECTION TYPE | UNTHREADED EXTERNAL PIPE ALL ENDS | | NOMINAL PIPE SIZE ACCOMMODATED | 1.250 INCHES ALL ENDS | | DISK LOADING METHOD | SPRING |
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