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National Stock Number:
4820-01-551-8249
Federal Supply Class:
4820
National Item Identification Number:
015518249
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:
| 1.5-1750FBN | 79128 | ROBERT H WAGER CO INC |
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Techincal Specification:
| BOLT HOLE QUANTITY | 4 FIRST END | | CONNECTION TYPE | FLANGE FIRST END | | FLANGE FACE DESIGN | PLAIN FIRST END | | FLANGE SHAPE | ROUND WITH HOLES FIRST END | | FLOW CONTROL DEVICE | BALL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | VENT VALVE; INAVY: VENT-FLAME ARRESTOR | | SPECIAL FEATURES | VALVE HAS FULL FLOAT AND PROTECTIVE SCREEN | | VALVE OPERATION METHOD | AUTOMATIC |
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