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National Stock Number:
4820-01-434-0208
Federal Supply Class:
4820
National Item Identification Number:
014340208
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:
| 10-1750FSG | 79128 | ROBERT H WAGER CO INC |
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Techincal Specification:
| CONNECTION TYPE | FLANGE ALL ENDS | | FLOW CONTROL DEVICE | BALL | | MATERIAL | COPPER ALLOY FLOW CONTROL DEVICE | | MATERIAL | STEEL BODY | | MEDIA FOR WHICH DESIGNED | AIR SINGLE RESPONSE | | SPECIAL FEATURES | INCLUDES COVER AND SS SCREENS | | SURFACE TREATMENT | ZINC | | VALVE OPERATION METHOD | AUTOMATIC |
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