GB 50974-2014 第8.3.1条
| **** | Fire water supply pipes shall undergo a hydrostatic test at 1.5 times the working pressure and not less than 0.60 MPa; the pressure test must be completed and recorded before concealment in hotel buildings. |
GB 50974-2014 第8.3.1条 Technical code for fire protection water supply and hydrant systems
Other clauses of this standard
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- GB 50974-2014 第2.1.4条Technical code for fire protection water supply and hydrant…
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