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GB 50242-2002 第10.2.1条 Code for Acceptance of Construction Quality of Building Water Supply, Drainage and Heating Engineering

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GB 50242-2002 第10.2.1条

| **** | Pipe installation slope: when steam and condensate flow in the same direction, the slope shall be 3‰ and shall not be less than 2‰; when steam and condensate flow in opposite directions, the slope shall not be less than 5‰. The slope of radiator branch pipes shall be 1%, and the slope direction shall facilitate air venting and water drainage. |

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