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3", 4" & 6" Pneumatic Emergency Valves


Avoid production slowdowns, operator injury and expensive environmental cleanups by effectively stopping fuel and chemical leaks when accident occurs.

  • Suitable for a variety of applications including water, oils, and carbon fuel derivatives,
  • High Flow, lower pressure drop,
  • High Quality, all parts tested and related D.O.T. 406 Standards
  • Cut-Off Groove: automatic cut-off and leak proof under emergency condition.
  • Cost effective and High durability equipment
  • Easy installation and maintenance
  • Complete sizing available from our website.


  • 3" & 4" Emergency Valves with Victaulic Outlets
  • 6" Emergency Valves with Flanged Outlet

6" Rear Head Valvesimage


6" Hot Head Aluminum Product valve is a hot or cold viscous material rugged valve, generally used for hot asphalt or any heavy liquids, designed for installation on the rear head of tanker and to provide high discharge rates for such products. This enables a tank to be unloaded much faster than with conventional valves.

A replaceable Oilite Gasket is provided for ease in repairing should damage occur from dirt or other foreign material.

A heavy mounting flange is provided to insure a flat gasket surface.

Note: Optional sump available at extra cost.

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