Simultaneous protection of several parallel or intersecting electrically unconnected underground steel pipelines and other structures from electrochemical corrosion. Units of joint protection work both independently and together with cathodic protection converters.
They are used in organisations and enterprises, regardless of the form of ownership and types of activity, which operate and protect underground steel structures (pipelines, tanks, cables, etc.) from ground corrosion.
Co-protection units are designed for operation with natural cooling, one-sided service.
Joint protection units are manufactured in climatic version UHL of placement category 1 according to GOST 15150, for operation at ambient temperature from minus 60 °? to plus 50 °? with relative humidity up to 98% at ambient temperature of 25 °? in atmosphere of types I and II. The units are designed for operation at atmospheric pressure...
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