METAL PIPE HAVING AN ELASTOMERIC COATING, A COUPLING DEVICE AND A SYSTEM FOR TRANSPORTING MATERIAL IN MINERAL PROCESSING PLANTS

摘要

The invention relates to a metal pipe (1) for transporting material in mineral processing plants. The metal pipe (1) has a first and a second end portion(4, 5). The metal pipe (1) is characterised in that an outer 5 circumferential surface (7) of the first end portion (4) is coated with an elastomeric coating (6).The invention also relates to a coupling device for coupling a first and a second transporting means, and a system for transporting material in mineral processing plants.