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 1.0 MPa, nominal volume 50L to 5000L, medium temperature higher than -20℃ and lower than or equal to 200℃, and nominal stirrer speed of 63 and 80r/min.