Home › Standards › GB 50242-2002 › 第9.2.7条

GB 50242-2002 第9.2.7条 Code for Acceptance of Construction Quality of Building Water Supply, Drainage and Heating Engineering

Outdoor water supply给排水

GB 50242-2002 第9.2.7条

| **** | **Hydraulic pressure test**: Outdoor water supply pipes must undergo a hydraulic pressure test. The test pressure shall be 1.5 times the working pressure and not less than 0.6 MPa. Hold the pressure for 10 minutes with a pressure drop not exceeding 0.02 MPa to ensure the hotel water supply system is free of leakage. |

Other clauses of this standard

GB 50242-2002 第1.0.1条Code for Acceptance of Construction Quality of Building Wat…
GB 50242-2002 第1.0.2条Code for Acceptance of Construction Quality of Building Wat…
GB 50242-2002 第1.0.3条Code for Acceptance of Construction Quality of Building Wat…
GB 50242-2002 第1.0.4条Code for Acceptance of Construction Quality of Building Wat…
GB 50242-2002 第1.0.5条Code for Acceptance of Construction Quality of Building Wat…
GB 50242-2002 第2.0.1条Code for Acceptance of Construction Quality of Building Wat…
GB 50242-2002 第2.0.2条Code for Acceptance of Construction Quality of Building Wat…
GB 50242-2002 第2.0.3条Code for acceptance of construction quality of building wat…
GB 50242-2002 第2.0.4条Code for Acceptance of Construction Quality of Building Wat…
GB 50242-2002 第2.0.5条Code for Acceptance of Construction Quality of Building Wat…
GB 50242-2002 第2.0.6条Code for Acceptance of Construction Quality of Building Wat…
GB 50242-2002 第2.0.7条Code for Acceptance of Construction Quality of Building Wat…

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.