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National Stock Number:
4820-01-475-7997
Federal Supply Class:
4820
National Item Identification Number:
014757997
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:
| 1750-F | 79128 | ROBERT H WAGER CO INC | | 1750FB-5.0IN | 79128 | ROBERT H WAGER CO INC | | 5-1750FB BRZ COPPER FLT SS SCR | 79128 | ROBERT H WAGER CO INC |
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Techincal Specification:
| CONNECTION TYPE | FLANGE 1ST END | | FLANGE FACE DESIGN | PLAIN 1ST END | | FLANGE SHAPE | ROUND WITH HOLES 1ST END | | FLOW CONTROL DEVICE | BALL | | MATERIAL | COPPER ALLOY BODY | | MATERIAL | COPPER FLOW CONTROL DEVICE | | MEDIA FOR WHICH DESIGNED | WATER, SALT SINGLE RESPONSE | | MOUNTING POSITION | HORIZONTAL OR VERTICAL | | NOMINAL OUTSIDE DIAMETER | 10.000 INCHES 1ST END | | NOMINAL PIPE SIZE ACCOMMODATED | 5.000 INCHES 1ST END | | SPECIAL FEATURES | HALF BALL FLOAT WITH FLAME SCREEN, PROTECTIVE MESH, AND COVER WHICH IS HELD OPEN WITH 2 TOGGLE BOLTS | | STYLE DESIGNATOR | STRAIGHT THRU FLANGED ENDS | | VALVE OPERATION METHOD | AUTOMATIC |
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