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AMA® Centering collar set

Ultra-fast, accurate, and easy-to-use stainless steel/acid-resistant pipe centering collar. Reduces installation and welding errors to a minimum. The basic set contains 7 different collar sizes and a centering collar tightener.

AMA® Centering collars

  • Stainless steel
  • Basic set contains sizes DN 150–DN/NS 500 (for diameters 150, 200, 250, 300, 350, 400, and 500)
  • DN-dimensioned collar sizes available in sizes DN65-DN1500
  • NS-dimensioned sizes also available in sizes NS100-NS300
  • Collar size 350 and larger sizes compatible with both DN and NS dimensions.
  • A collar tightener (3 different sizes) is used to tighten the collar so that centering is as accurate as possible.
  • Weight 10 kg

Collar tightener and collar selection table

Collar tighteners for centering collars

Centering collar set

(Product code 3040)

  • Contains sizes DN 150 – DN/NS 500(150, 200, 250, 300, 350, 400 and 500).
  • Basic tightener (product code 3010).

Centering collar miniset


(Product code 3060)

  • Contains sizes DN65, DN80, DN100 and DN125
  • Mini tightener (product code 3030)
  • Collar holder for toolbox  (product code 3050)