УГРХ hydraulic fracturing device.
The УГРХ sealing device is designed for protecting the production string with a nominal diameter 146, 168 and 178 mm from increased pressure during hydraulic fracturing (fracking) in side wellbores.
Standard sizes of manufactured devices: УГРХ.99/148.000, УГРХ.102/146Н УГРХ.102/146Б, УГРХ.102/140, УГРХ.102/146.000, УГРХ.102/140-РЦ, УГРХ.102/146РЦ, УГРХ.114/168-102-РЦ, УГРХ.114/168.000, УГРХ.114/168Б, УГРХ.114/168Д, УГРХ.114/168ВД.000, УГРХ.114/168-102.000, УГРХ.114/168Н, УГРХ.114/168Н-102, УГРХ.127/178Н.