Wellhead Assembly


TU 3665-009-49652808-2004

Wellhead Assembly 

It is intended for wellhead sealing that are operated by oil pumping units, for well research, technological operations and repair works.

There’s an access hole in the top flange of the wellhead equipment for running of research tools into the well.

Climatic category of the wellhead equipment — UHL(HL1) in accordance with the national standard GOST 15150-69.

Operational temperature limits +40°C −60°C.

Technical characteristics

Product Name AShK50x14 K1(K2)-U AShK50x14 K1(K2)-U-01 AShK50x14 K1(K2)-U2
Maximum operating pressure Pn, MPa (psi) With the Pumping Unit On 4(570)
With the Pumping Unit Off 14(2000)
Nominal Bore Dn, mm. 50
Connection Thread 146 GOST 632-80 OTTM 146 GOST 632-80 BCSG 146 GOST R 51906-2002
Exposure to production fluid K1, K2 GOST 13846-89
Flowing fluid temperature, °C Not to exceed 120

*Depending on the Customer’s order any variant and combination are possible.

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