Pressure maintenance equipment

2PROK-DORZ-1 a Double-Packer BHA for Dual-Zone Injection through Double String (rated up to 5076 psi): It is used for dual-zone injection through double string in production strings with nominal outside diameter of 140-178 mm.
P-YAMOG3(M), P-YAMOG(M) Axial-set Mechanical Packers, P-YAMOG(M), P-YAMG(M) Rotation-set Mechanical Packers (rated to 5076 psi): These packers are designed for pressure-tight separation between casing string intervals and its protection against the dynamic effect of the working medium during various well operations.
P-YADZH-O Mechanical Double-Grip Packers (rated up to 3626 psi): These packers are designed for long-term sealed separation of injection well casing string intervals and protection of the casing against the dynamic effect of the injected water.
PRO-YADZH-O, PRO-YADZH Mechanical Double-Grip Packers (rated up to 5076 psi): These packers are designed for long-term sealed separation of injection well casing string intervals and protection of the casing against the dynamic effect of the injected water.