Reliable Solutions


A metal disc with a 3.125" outside diameter, the Composite Rail Car (CRC) fits the standard threaded or bolted railroad tank car safety vent. Should vacuum occur during unloading or while the car is in transit, the stainless steel vacuum support protects the seal. 

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  • 3.125 O.D.
  • Vacuum support protects seal should vacuum occur during unloading or while the car is in transit
  • Optional Oseco insect screen installs on process side of rupture disc; limits access to the contents of the rail car after rupture has occurred

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