Fluid End Parts of Mud Pump

LINERS

Zirconia Liner 
offering lifetime cost savings, significantly longer service, better performance and safer operation than these made of more commonly used alumina ceramic
1) Zirconia exhibits better impact strength 
2) Zirconia is harder than alumina, Hardness is HV 0.3 kg/mm - 1100/1200 (92-94Rc) 
3) Zirconia can be honed to finer surfaces than alumina 
4) Three to four times finer than alumina
High Chrome Sleeve Liner
GEPEC mud pump liners meet the highest quality standards. The outer hull of the liner is manufactured using high-strength forging, with molybdenum added to increase hardness 
1) Rated for all drilling operations up to 7,500psi 
2) Bore hardness is 62-69 Rockwell 
3) "HP" lip design to prevent inner sleeve slippage 
4) Extremely long service life
Chrome Plated Liner
Chrome-plated outer liner, in lieu of a sleeve, for maximum thickness. The liner is machined and polished to a mirror like finishing
1) Premium forged alloy steel 
2) Chrome plate .010 - .015" depth 
3) 62-65 Rockwell C hardness 
4) Long lasting service life