Basis HTML versie
Dual Expanding Plug Valve
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Gate Valves
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No thermal pressure relief, only bleed function
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Seat wearing increase – frequent maintenance intervals
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Large installation space required
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Two actuators, two input/output signal needed to operate the valves
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Two valves, more joints, higher maintenance costs
Ball Valves
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No thermal pressure relief, only bleed function
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Seat deterioration due to abrasion increase maintenance intervals
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Large installation space required
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Two actuators, two input/output signal needed to operate the valves
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High operating torque requires larger actuation
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Expensive valve execution
Why use a Dual Expanding Plug Valve