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National Stock Number:
4820-01-547-3741
Federal Supply Class:
4820
National Item Identification Number:
015473741
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:
| 1750FB 2.0IN | 79128 | ROBERT H WAGER CO INC | | 2-1750FB | 79128 | ROBERT H WAGER CO INC | | 2-1750FB 2.0IN | 79128 | ROBERT H WAGER CO INC |
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Techincal Specification:
| MATERIAL | COPPER ALLOY BODY | | STEEL CORROSION RESISTING FLOW CONTROL DEVICE | | STYLE DESIGNATOR | STRAIGHT THRU FLANGED ENDS | | VALVE SIZE | 2.000 INCHES | | FLOW CONTROL DEVICE | BALL | | MEDIA FOR WHICH DESIGNED | AIR SINGLE RESPONSE | | VALVE OPERATION METHOD | AUTOMATIC | | CONNECTION TYPE | FLANGE 1ST END | | FLANGE SHAPE | ROUND WITH HOLES 1ST END | | BOLT HOLE QUANTITY | 4 1ST END | | FLANGE FACE DESIGN | PLAIN 1ST END | | SPECIAL FEATURES | VALVE INLET FLANGED, OUTLET OUT TO ATMOSPHERE; MESH FLAM E SCREEN IS 30 X 30 | | PART NAME ASSIGNED BY CONTROLLING AGENCY | VENT-CHECK VALVE WITH COVER |
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