Change-Over Valves

The use of change-over valves allows essential maintenance work to be carried out on a safety valve, without interruption of the plant operation, simply by changing over to the relevant stand by valve, thus protecting the plant against excessive overpressure.

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WTA® Bellows Sealed Change-Over Valves Type 11.8

Bellows sealed three-way change-over valve that allows high flow rates
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WTA® Gland Packing Change-Over Valves Type 11.7

Gland packing three-way change-over valve that allows high flow rates
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WTA® Interlocking System of Bellows Sealed Change-Over Valves Type 11.85

Bellow sealed three-way change-over combination
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WTA® Interlocking System of Gland Packing Change-Over Valves Type 11.75

Gland packing three-way change-over combination.


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