The 1660 Tank Air Escape Valve with cover allow free passage of air into tanks, dry cargo holds, or storage space. They protect tanks and bulkheads from pressure build-up during loading and unloading of liquid or dry cargo and assure maximum efficiency during operations.

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Tank air escape valves do not have a float or automatic closing, they are used in locations not accessible to sea water.

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All steel castings are hot dipped galvanized. All aluminum castings are anodized.