Evaluation of translated-consistent equations of state compared for the prediction of the Joule–Thomson effect at high pressures and high temperatures

•Performance of translated-consistent tc-PR and tc-RK EoSs for Joule–Thomson effect.•Comparison of tc-PR and tc-RK EoSs with popular cubic and volume-translated EoSs.•Joule–Thomson effect for different samples of natural gas and gas condensate.•Different alpha functions were coupled with EoSs to study Joule–Thomson effect.•The capability of tc-PR and tc-RK EoSs for Joule–Thomson effect at HTHP conditions.