Metinvest has mastered the production of screw valves for the mining industry

On Makeyevka branch Enakiyevo Steel (YMP) Metinvest Group has successfully mastered the production of screw fittings for roof bolting. The use of valves with screw profile to simplify and speed up the process of making anchorage — one of the advanced types of fixing mine workings.Anchors starts to work immediately after installation. This improves production

 , as preventing delamination of rocks and reduced size of the zones of inelastic deformations.

Already begun commercial shipments of spiral reinforcement 500 MPa strength class with a diameter of 20 mm and 22 mm. Anchors made of screw fittings Metinvest is used in the mines of PJSC "Krasnodonugol" and DTEK.

In addition, the branch Makeyevka YMP successfully rolled pilot batch of screw fittings class strength of 600 MPa diameter 20 mm. Its use will allow end-users, mines, reduce metal roof bolts another 17%. In the near future planned development of standard documentation for these products and carrying out industrial tests.

"Valves with screw profile in demand in the domestic market. In the near future we plan to learn the products and for Russian consumers. We are constantly active dialogue with our customers, consistently adding to gauge demand positions. For example, this year planned to spend more than 30 kinds of products, "- said the Director of Sales Metinvest Dmitry Nikolaenko.

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