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Fisher™ Type N563 Emergency Shutoff Valve

N563 high‑flow ESVs protect railcars during transfer. They cut loading time and use a 2‑inch FNPT coupling for flexibility.

Type N563 Snappy Joe™ High Flow Emergency Shutoff Valves (ESVs) are designed for railcar protection during product transfer of Propane, Butane, and other Pressurized Fluids. It is attached to the shutoff valve on railroad tank cars. Type N563?s high flow reduces loading/unloading time by up to 50%. It has a 2-inch FNPT coupling allowing the user the flexibility to install the desired length of 2-inch NPT piping to fit the tank dome.

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Key Features

  • Shutoff in event of fire
  • Remote shutoff capability
  • Stainless Steel construction
  • Light Weight
  • Application Flexibility
  • Hex couplings and ACME connections for ease of piping assembly
  • Fusible Element Provides Thermal Release
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