The shut-off valves belong to the shut-off valves of two-position action. They are used exclusively for opening or closing of pipelines by means of reciprocating movement of the shut-off organ. Connection to the pipeline: under welding.
Installation position on the pipeline: any, in the upper hemisphere relative to the neck. Valves are designed for outdoor and indoor installation. Direction of medium supply: recommended under the plug.
Gate tightness: according to class A of GOST 9544-2015.
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