Press fittings for joining copper pipes

This approval requirement applies to metal press fittings for tensile resistance joining of half-hard copper pipes (R250) or annealed copper pipes (R220) with a maximum diameter of 54 mm according to GASTEC QA Approval Requirements 5. The press fittings shall be used for domestic gas installations for the transport of gaseous fuels in accordance to the 2nd and 3rd family gasses according to table 1 of NEN-EN 437. The maximal operating pressure is 200 mbar.