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