Flange joints are designed for assembling technological assemblies of blowout preventer equipment at oil, gas and gas condensate wells in conditions of temperate and cold macroclimatic regions.
Flange connections are used in the following process operations:
o direct and reverse flushing of the production string and bottomhole;
o elimination of various types of plugs and deposits inside the production string;
o injection of process fluids;
o well development after hydraulic fracturing;
Working pressure of the cross: up to 70 MPa
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