SPEC (Sarnia) Ltd.

Specialty Process & Environmental Company 

 

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 Scully Signal Company

Scully Signal Company has been manufacturing innovative  liquid detection and delivery systems since 1936. Scully is the inventor and leading supplier of fuel oil delivery systems, automatic self checking tank truck and terminal overfill prevention systems, retained product monitors and vehicle grounding and identification systems. Scully also provides quality storage tank liquid level monitoring systems, self-locking couplings and automated fleet fueling systems.

Scully supplies many industries with its Dynacheck® automatic and continuous self-checking overfill prevention systems., they are used on loading stations, re-fueler vehicles, tank trucks, storage tanks of all types and sizes, rail cars and in many other applications.

All Scully systems have rugged, modular construction and are built to extracting standards with thorough attention to safety details. They are approved by major testing laboratories in the United States, Canada, Europe and Australia.

Scully has also met the rigorous quality standards established by the International Standards Organization (ISO) and the Sira Certification Service (SCS). Scully has been certified to ISO 9001, which is a model for quality assurance for companies involved in the design and development, production, installation and servicing of a product or service.

Scully is the leading manufacturer with over sixty years experience in designing equipment for liquid handling operations. By choosing a Scully system you are assured of protection for your operation with the highest degree of reliability and safety.

 

Top Loading Overfill Prevention Systems

for Chemical and Petroleum Applications

ST-15 Single Point Overfill Prevention Controller

  • Monitors one compartment tank vehicles
  • Dynacheck self-checking circuitry
  • Automatic shutdown
  • Intrincically safe operation

Portable Liquid Level Sensors

  • Overfill prevention for the top loading of railcars, chemical tank trucks and more
  • Signal for the immediate shutdown or sound an audible alarm when the vehicle is fully loaded
  • Adjustable sensing depth
  • Use proven thermistor or optic technology
  • Store easily at the rack location
  •  

Groundhog Self Proving Ground Verification

  • proof positive that the vehicle is properly grounded for static discharge during loading operations
  • can be used in conjunction with overfill prevention systems or as in independent system
  • Automatic shutdown if a proper static ground is not present. Manual checks are not required.