Fundamentals of Manufacturing Processes (True/False Questions) 20170805

2017-08-05View Original

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This post was last edited by HP0377 on 2017-8-6 at 12:18. The nominal diameter of the semi-fixed fire extinguishing steam quick connector (referred to as semi-fixed connector) should be 20 mm； The length of the heat-resistant rubber hose connected to it should be 15–20 meters. (Correct)

Reply #22017-08-05

Correct. This requirement is specified in GB 50160-2008 Code for Fire Protection Design of Petrochemical Enterprises, sections 8.8.3: The nominal diameter of semi-fixed fire extinguishing steam quick connectors (referred to as semi-fixed connectors) shall be 20 mm ； The length of the heat-resistant rubber hose connected to it should be 15–20 meters.

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Fundamentals of Manufacturing Processes (True/False Questions) 20170805

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