This standard specifies the type, basic parameters, main dimensions and technical requirements of glass-lined anchor mixers for glass-lined mixing vessels. This standard is applicable to glass-lined open mixing vessels with nominal pressure less than or equal to 1.0MPa, nominal volume 50L~5000L, design temperature higher than -20℃ to 200℃, and nominal stirrer speed 50r/min~80r/min. Anchor stirrer.