GB 50243-2016 第10.2.7条
| **** | Insulation at pipe accessories such as valves, filters, flanges and metal hoses shall be installed separately, and shall be easy to remove for maintenance without affecting the function of the accessories. |
| **** | Insulation at pipe accessories such as valves, filters, flanges and metal hoses shall be installed separately, and shall be easy to remove for maintenance without affecting the function of the accessories. |
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