The lubricator estuarial is intended for sealing of the mouth of a well during descent in it deep devices when carrying out research of deep layers or tools.
Climatic modification - UHL, category of placement - 1 in accordance with GOST 15150-69 at ambient temperature from -40 °C to + 60 °C. Working environment oil and water. Working pressure is 21 MPas. Way of management manual. A tightness class in accordance with GOST 9544 - 2005 - And. Working ambient temperature is from -40 °C to +40 °C. Extreme value of temperature of borehole liquid no more than +100 °C. Weight is 34 kg. The lubricator estuarial consists of the pipe attached to it couplings on the one hand and a docking flange with another. The flange sideways has a carving opening (K1/2'') under the gate manometrical, muffled by a conic stopper. On the case of a lubricator arms for fastening of rollers are fixed. In the top part the two-level device of sealing is installed.