BMI ACR/Med copper tubing is available in 10,12, and 20 ft. lengths, and a variety of sizes, both Type L and Type K. Each product conforms to ASTM B-280/B-819 specifications, is specially cleaned, de-burred, purged and pressurized with nitrogen gas, and features easy to remove, installer friendly, rubber plugs. BMI uses modern and environment friendly aqueous degreasing system to achieve the ASTM B 280 cleanliness limit of less than 0.0035 g/sq. ft on interior surfaces.
Particularization should be given to :
Site Cleaning of tubes and components
Pipeline gas purging during brazing.
Use of approved filler metals and fluxes.
Post brazing cleaning and visual inspection of all joints.
Full compliance with pressure and containment testing, before final approval and use.