Replacing Legacy Control Valves with the Shutter Valve

The selection of orifice sizes to match desirable CV ratings


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Clarke Valve™ Maintains ISO 9001:2015 Certification

The manufacturer of the world’s most compact, efficient, and environmentally responsible control valve successfully completed its first annual surveillance audit, demonstrating…


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Extending Operational Life and Ensuring a Tight Seal

The 3-piece O-ring groove created by the valve petals in the closed position as a solution to survive high-cycle fatigue & wear


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Reliable for Over One Million Mechanical Cycles

The design considerations of the ring gear to survive high cycle fatigue and wear


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Seamless, Low-Cost Solution for Control Valve Replacement

On the decision to follow globe valve face-to-face dimensions according to ISA and B16.10


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