High Hardness Ceramic Sleeve: Pure zirconia inner sleeve with hardness exceeding 92 HRC and zirconia content over 95%.
Extended Service Life: Designed for extremely long service life exceeding 10,000 hours of operation.
Wide Pressure Range: Rated for drilling operations with pressure ranging from 5000 PSI up to 7000 PSI.
Broad Temperature Resistance: Operates effectively within a temperature range of -40F to 350F.
Anti-Slip Patent Design: Features HP patent lip design specifically to prevent inner sleeve slipping.
Full Interchangeability: Fully interchangeable with major liner types for seamless replacement.
Customization Available: Offers full customization, minor customization, and flexible customization options.
Global Certification: Certified with API Q1, 7K, ISO, and approved by major oil companies and end users.