One-piece and two-piece design for the safe and reliable repair of damaged tubes of different sizes and materials (steel, cast iron, ductile pipe, asbestos-cement AC, PVC). Repair clamps must be of length to the minimum value as the external diameter of the pipe being rehabilitated. Operating pressure: 16 bar Diameter: 44.0 to 440.0 mm Temperature: -5 ° C to + 40 ° C Seal: EPDM / NBR