SAFE, Surpassing Quality!

Our factory requirements are based on
leakage class V in accordance with IEC 60534.

  • High-Performance Double-Eccentric Butterfly Valve
  • High-Performance Double-Eccentric Butterfly Valve

High-Performance Double-Eccentric Butterfly Valve

ANSI/FCI 70-2 defines control valve leakage classes and testing procedures, with Class VI representing the lowest leakage class. High-performance wafer-type butterfly valves achieve bubble-tight sealing per MSS-SP61, exceeding Class VI requirements.

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Precision in Flow Control, Excellence from Zhongyuan

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