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National Stock Number:
4820-01-518-4447
Federal Supply Class:
4820
National Item Identification Number:
015184447
Description:
VALVE,VENT-CHECK
Detail:
A DUAL PURPOSE MARINE VALVE USED PRIMARILY WITH SHIPBOARD CARGO TANKS AND BULKHEADS. IT ACTS BOTH AS A VENT VALVE, TO RELIEVE VACUUM AND PRESSURE, AND A CHECK VALVE, TO PREVENT CARGO CONTAMINATION. IT IS EQUIPPED WITH AN INTERNAL FLAME SCREEN AND/OR A PROTECTIVE MESH AND MAY INCLUDE A HINGED COVER.
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Manufacturer Information:
| 1.5-1700WSSM | 79128 | ROBERT H WAGER CO INC |
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Techincal Specification:
| CONNECTION STYLE | PLAIN (TUBE) FIRST END | | CONNECTION TYPE | BUTT WELD PIPE FIRST END | | PART NAME ASSIGNED BY CONTROLLING AGENCY | INVERTED VENT CHECK VALVE | | MATERIAL | STEEL CORROSION RESISTING BODY | | NOMINAL PIPE SIZE ACCOMMODATED | 1.500 INCHES FIRST END | | SPECIAL FEATURES | FLOAT CONTROLS FLOW; FURNISHED WITH FLAME SCREEN AND PROTECTIVE SCREEN | | VALVE OPERATION METHOD | AUTOMATIC | | STYLE DESIGNATOR | STRAIGHT THRU |
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