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National Stock Number:
4820-01-556-9533
Federal Supply Class:
4820
National Item Identification Number:
015569533
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:
| 2-1660FB | 79128 | ROBERT H WAGER CO INC |
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Techincal Specification:
| BOLT HOLE QUANTITY | 4 FIRST END | | CONNECTION TYPE | FLANGE FIRST END | | FLANGE SHAPE | ROUND WITH HOLES FIRST END | | MATERIAL | COPPER ALLOY BODY | | SPECIAL FEATURES | 2.0 INCH VENT VALVE WITH FLAME AND PROTECTIVE SCREENS AND COVER. | | VALVE OPERATION METHOD | AUTOMATIC |
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