The liners are used as spare parts at mud pump from oil well, providing the operation in liner-piston-piston rod assembly.
Working medium: drilling mud, water, other fluids with similar characteristics.
The liners are designed in accordance with the API equirements, being made by high characteristics steel which provide one proper operation in severe conditions.
High Chrome Sleeve Liner
Inner Sleeve:· Hy-chrome Forged steel (centrifugal forged) · Annealing Hardness: HRC < = 40. · Quenching Hardness: HRC59-67
Outer Shell: · 45#forged steel · Tensile strength is σb > 610 Mpa · Yield Strength is σb > 450 Mpa · Elongation is σ > 17% · Hardness is HRC 180-200
Material: 45#forged steel
Tensile Strength: σb > 610 Mpa
Yield Strength: σs > 450 Mpa · Elongation: σb > 17%
Hardness: HRC 180-200