Advanced Back Pressure Valve: Spring-driven design with high temperature resistance and erosion capabilities.
Reliable Sealing Mechanism: Vulcanized rubber valve core prevents cement slurry return effectively.
Downward Jet Flushing Hole: Facilitates flushing of sand bridges and blockages in vertical and horizontal wells.
Drillable Internal Materials: Internal components are PDC drillable with diameter matching casing or tail pipe.
Wide Material Options: Available in J55, K55, N80, P110, L80 and other steel grades.
Comprehensive Certifications: Certified with CE, RoHS, ISO 9001, and API standards.
OEM and ODM Services: Full support for custom manufacturing and design services.
1 Year Warranty Coverage: Includes 1-year warranty for mechanical defects and performance.