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