Mod. 440 GRAVITY OVERFILL VALVE 2"-3"-4" | Smartjet
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Mod. 440 GRAVITY OVERFILL VALVE 2"-3"-4"

Overfill valves are designed to avoid overflow of liquid during filling operations of underground (UST) or abo veground (AST) storage fuel tank to prevent environmental hazards. The valve can be installed under the manhole lid of the tank by screwing it up on the riser flange.

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