Two-, three- and four-way valve functions and function Two-, three- and four-way valves are characterized by varying capacity depending on the position of the valve cone. This type of shut-off and control valves can perform shut-off, control, separating, distributing and mixing functions. The control is implemented by means of a drive, which can be of hydraulic, electric, pneumatic or electromagnetic nature. To control two-, three- and […]
heating equipment
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