API Liner

Specifications

Features

1.API Spec 7K standard design

2. Normal service life not less than 800h;                      

3.High performance cost ratio;         

4.Forged 45# steel for outer sleeve.

Bimetallic liner

Bimetallic liners of drilling mud pumps:

Bimetallic liners are made with a forged steel outer shell and a abrasion and corrosion resistance of a high chromium iron inner sleeve.The dimensional accuracy should be strictly controlled in the production process, which can ensure they are easy and steadyto install.With high finish and high hardness the inner sleeve has good character of wear resistance,corrosion-proof and long using life.This product is suitable for all kinds of bad working conditions .Its normal life is more than 800 hours.

liner specification vs mud pump models: