ASTM B819-19

Detail information

Designation: ASTM B819-19

Publication date: 01/10/2019

Pages: 8

Country: American technical standard

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Anotation

This specification establishes the requirements for two wall thickness schedules of specially cleaned, straight lengths of seamless copper tube, identified as Types K and L, suitable for medical gas systems. The product shall be manufactured by such hot working necessary to convert the billet to a tubular shape and cold worked to the finished size. Seamless copper tube for medical gas systems shall be furnished in the H58 (Drawn General Purpose) temper. Tension test and Rockwell hardness test shall be performed to determine the tube´s tensile strength and hardness, respectively. Eddy-current test, a nondestructive test, shall be performed as well. The tubes used for medical gas systems shall be cleaned by any of the following recommended methods: alkaline washing, steam solvent washing, steam detergent washing, steam washing, vapor degreasing, and refrigerant degreasing.


Keywords:
ACR medical gas tube, copper tube, seamless, MED medical gas tube, medical gas systems, OXY medical gas tube, Type K medical gas tube, Type L medical gas tube,, ICS Number Code 11.040.10 (Anaesthetic, respiratory and reanimation equipment)