The device is designed to measure the angle between the sealing surfaces of the gate elements (body and wedge) of wedge gate valves during their manufacture and repair in order to ensure the tightness of the gate in accordance with GOST 33257-2015 and to achieve the required class of tightness of the wedge gate valves in accordance with the standards of tightness according to GOST 9544-2015. Angle meters are manufactured in three versions depending on the nominal diameter (DN) of the controlled pipeline valves (wedge gate valves). SEITRONIK US4" anglemeters of versions 1, 2 are used in a complex with auxiliary equipment (fixtures), which are not included in the set of obligatory delivery.
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