Wellhead Fittings for small-sized SGN Installation

It is used to seal the mouth of oil wells equipped with deep-well or sucker-rod pumps, as well as to carry out technological operations, research and repair work. The ASHK65x21K1-15 valve variant allows for the well to be converted to injection with minimal costs. The SUPK-2-73 gland, which the valve is equipped with, has a blowout prevention valve that automatically seals the gland channel in the event of a rod breakage, and rubber-fabric cuffs with an increased service life, as well as a spherical hinge joint that constantly monitors the actual position of the polished rod and allows for compensation for angular distortions due to misalignment of the wellhead and pumping unit axes due to soil movement. Climatic version of the wellhead valves is UHL1 (HL1) according to GOST 15150-69. Limit values of operating ambient air temperatures from +40 to -60 ºС.