It is a set of mechanisms and devices installed at the wellhead.
Applicable standards: API-6A, ISO 10423, GOST 13846, GOST 51365, GOST 28919
Wellhead fittings consist of two main elements: Column Head and Fountain Valve.
The main functions of the wellhead fittings:
Binding of the casing;
Sealing the wellhead;
Regulation of downhole production flow;
Implementation of technological measures;
Suspension of tubing;
Wellhead fittings can be divided into 3 main types according to their purpose:
Depending on the purpose of a well, operating conditions and many other factors, wellhead fittings are provided with different sets of wellhead fittings.
Wellhead fittings offered by our company
We offer the possibility to install ESP on wellhead fittings using a tube holder with a special system of cable inserts to seal the power cable line both in the faceplate and in the tube holder itself;
Hardfacing of anticorrosive alloys Inconel 625, Inconel 718 etc. ensuring operation of equipment in the most corrosive environments (K3 according to GOST 13846, or HH according to API-6A);
Working pressures up to 105 MPa.