GB 50974-2014: Translated English of Chinese Standard. GB50974-2014.

GB 50974-2014: Translated English of Chinese Standard. GB50974-2014.

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This Code is developed to properly design the fire water and fire hydrant system, to ensure construction quality, to standardize inspection and maintenance management, to reduce fire hazards and to protect personal and property safety. This Code applies to the design, construction, inspection and maintenance management of fire water and fire hydrant systems of the new construction, expansion and renovation of industrial, commercial and municipal construction.... bar gate valves or butterfly valves with self-locking device, but should be provided with open scale and marks when equipped with dark bar gate valves; when the diameter exceeds DN300, an electric valve is appropriately; 6 Check valves and ... an electric valve is appropriately; 7 If the diameter of fire pump suction pipe is less than DN250, the flow rate is appropriate to be 1.0m/s~1.2m/s and preferably 1.2m/s~1.6m/s when the diameter is greater than DN250; 8 If the diameter of fireanbsp;...


Title:GB 50974-2014: Translated English of Chinese Standard. GB50974-2014.
Author: Wayne Zheng
Publisher:www.ChineseStandard.net - 2017-11-17
ISBN-13:

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