Wedge Gate Valve DN 50-500, PN 1.6-16.0 MPa for Underground and Above Ground Use

Designed for underground installation without construction of wells and with backfilling in trenches, with installation in wells or aboveground installation in the open air without protective structures against atmospheric effects as shut-off devices on newly constructed and reconstructed, existing process and auxiliary pipelines and facilities of trunk pipelines in areas with seismicity up to and including 10 points on the MSK-64 scale, and ensuring their safe operation at the facilities of PJSC Transneft