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GB 50015-2019 第2.1.3条 Standard for Design of Building Water Supply and Drainage

Terminology给排水

GB 50015-2019 第2.1.3条

| Domestic water supply system: Backflow prevention measures shall be adopted; a backflow preventer shall be installed on the water supply service pipe, and a pressure reducing valve shall be installed when the water pressure is ≥0.10MPa.

Other clauses of this standard

GB 50015-2019 第1.0.3条Standard for Design of Building Water Supply and Drainage
GB 50015-2019 第1.0.4条Standard for Design of Building Water Supply and Drainage
GB 50015-2019 第1.0.5条Standard for Design of Building Water Supply and Drainage
GB 50015-2019 第1.0.6条Standard for Design of Building Water Supply and Drainage
GB 50015-2019 第1.0.7条Standard for Design of Building Water Supply and Drainage
GB 50015-2019 第1.0.8条Standard for Design of Building Water Supply and Drainage
GB 50015-2019 第2.1.6条Standard for Design of Building Water Supply and Drainage
GB 50015-2019 第2.1.9条Standard for Design of Building Water Supply and Drainage
GB 50015-2019 第2.1.12条Standard for Design of Building Water Supply and Drainage
GB 50015-2019 第2.1.15条Standard for Design of Building Water Supply and Drainage
GB 50015-2019 第2.1.18条Standard for Design of Building Water Supply and Drainage
GB 50015-2019 第3.1.3条Standard for Design of Building Water Supply and Drainage

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