High Precision, High Integrity Flow Control Solutions

From its industrial solenoids to its pressure regulators, Circle Seal Controls provides its customers with world class flow control product technology, service and support. Circle Seal provides reliable technology to customers in power, OEM, medical, chemical, petrochemical, refining, energy, and food & beverage markets.

An example of the company’s commitment to excellence in product reliability and durability is Circle Seal’s Atkomatic brand 6000 series solenoid valves. These valves are used in the hydraulic-stabilizing system on the “Crawler” that transports the Space Shuttle to the launching pad at NASA’s Kennedy Space Center.

Products & Services

  • Atkomatic heavy duty industrial solenoid valves
  • High precision pressure relief valves
  • Thermal relief valves
  • Ball and poppet style check valves
  • High pressure check valves
  • Manual shutoff valves
  • Dome-loaded pressure regulators
  • Back pressure regulators