GB 50015-2019 第3.7.2条
| In hotel buildings, a backflow preventer shall be installed on the water supply service pipe and shall be located in the outdoor water meter chamber or valve chamber.
GB 50015-2019 第3.7.2条 Standard for Design of Building Water Supply and Drainage
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2.1.3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
Still have a specific question? Ask a MEP expert
12 hotel MEP experts online, answers cite standard clauses you can verify.
Ask free →Engineering reference only — verify against project conditions and the latest codes.