FIELD: oil and gas production equipment. SUBSTANCE: damper has hollow body with, disposed therein, springy members, pressure adapter connector, and removable protective housing embracing the body. In the lower part of pressure adapter connector, closed key groove is executed and, in the middle part of housing, radial through hole with diameter equal to that of cylindrical body seat. Body is connected to adapter connector by means of key placed in grooves of body and adapter connector. The key provides torque transfer and locks adapter connector in the body permitting its limited axial travel in the body to interact with springy members. Housing is secured on the body by the aid of a hollow plug having through hole in its bottom. EFFECT: improved design. 3 cl, 4 dwg
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