Circle Seal Controls

Circle Seal Controls provides world class flow control product technology, service and support. Circle Seal provides reliable technology to the power, OEM, medical, chemical, petrochemical, refining, energy, and food & beverage markets.

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CIRCOR International is a global manufacturer specializing in highly engineered, complex and severe environment products that serve long-term, high growth infrastructure markets, including oil and gas, power generation and aerospace and defense.

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Go Regulator

GO Regulator® has a time-proven design with a product to suit applications from Analytical to Industrial, Compressed Gas to Well Head Control and everything in between. Trust GO Regulator to hold up under pressure!

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Circle Seal 500 Series Precision Relief Valve

Popoff or inline valves, Adjustable crack pressure, Zero leakage, Accurate set pressure, Wide range of cracking pressure, Tamper-proof adjustment,100% seat leakage tested. Vacuum to 200 psig.

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5100 SeriesHigh Pressure Relief Valve

Zero leakage up to 95% of cracking pressure, Positive reseat at high percentage of cracking pressure, Wide range of cracking pressures, Tamper-proof adjustment. 0 to 2400 psig.

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200 Series Zero-Leak Check Valve

Low Cracking Pressure, Large Flow Capacity, Zero Leakage. 0 to 6000 psig.

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