High Chrome Sleeve Liner
High chrome sleeve liners are made with a high chrome iron sleeve in a forged steel hull. The bore hardness is 60 to 67 Rockwell C scales while the hull has high tensile strength. The liners can withstand mud pressure of up to 7000psi. The hardened steel liner service life surpasses 800 h.
Features and Benefits
- Rated for all drilling operations up to 7500 PSI
- Bore hardness of 60 – 67 Rockwell
- High pressure design to prevent sleeve slippage
Zirconia Ceramic Liners
- Reduced liner and piston wear
- Increased impact characteristics
- Lower thermal load on the liner wash system
- Higher thermal ratings
- Surface finish of 4 – 8 RM
Our stock Liner
- FB1300, F-1000, F-800
- 14-P-220
- 12-P-160
- 9-P-100
- 8-P-80
- PZ8/9, PZ-10/11
- T-1000, T-1300
- MM550.
- PAH
- TEE. JWS-165
- A-1100
- A-1400
- FXKFXN
- BD550
- D300