Valve Interlocks

Pipeline Products

Ellis and Smith interlocks are synonymous to safe working practices. Using valve interlocking devices help to eliminate human errors and reducing the opportunities for procedure violations. Triple-Max has been promoting the interlocks for many years, offering added services such as site measurement, installation, commissioning and service maintenance.


  • Tankers Loading Operation.
  • Pig Traps Interlocks Specification.
  • Pressure protection.
  • Fire Deluge Protection.
  • Ethylene Furnace Decoking.
  • Boiler Bottom Blowdown Procedure.
  • Safety Relief Interlocks System.

Applications Example

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