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GB 50261-2017 第9.0.7条 Code for construction and acceptance of sprinkler systems

Maintenance management消防工程

GB 50261-2017 第9.0.7条

| **** | All control valves in the system shall be secured in the open or specified position with lead seals or chains. The lead seals and chains shall be inspected once a month and repaired or replaced promptly if damaged or broken. |

Other clauses of this standard

GB 50261-2017 第1.0.2条Code for construction and acceptance of sprinkler systems
GB 50261-2017 第1.0.3条Code for construction and acceptance of sprinkler systems
GB 50261-2017 第1.0.4条Code for construction and acceptance of sprinkler systems
GB 50261-2017 第1.0.5条Code for construction and acceptance of sprinkler systems
GB 50261-2017 第1.0.6条Code for construction and acceptance of sprinkler systems
GB 50261-2017 第1.0.7条Code for construction and acceptance of sprinkler systems
GB 50261-2017 第2.0.1条Code for construction and acceptance of sprinkler systems
GB 50261-2017 第2.0.2条Code for construction and acceptance of sprinkler systems
GB 50261-2017 第2.0.3条Code for construction and acceptance of sprinkler systems
GB 50261-2017 第2.0.4条Code for construction and acceptance of sprinkler systems
GB 50261-2017 第2.0.5条Code for construction and acceptance of sprinkler systems
GB 50261-2017 第2.0.6条Code for construction and acceptance of sprinkler systems

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