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I need expert advice: Is it in line with safety standards to have the electric valves at the foam station under DCS control? ! ! !

2018-04-12View Original

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I need expert advice: Is it in line with safety standards to have the electric valves at the foam station under DCS control? ! ! !
Reply #22018-04-12
Foam stations should fall under the category of fire protection and should not be controlled by DCS.
Reply #32018-04-13
Yes, but the PLC provided by the supplier has password settings; when I asked them for those settings, they refused to give them, so I want to change them
Reply #42018-04-15
This post was last edited by jizhenlin on 2018-4-15 at 11:10. It does not comply with the design specifications for automatic fire alarm systems, GB50116-2013; in our newly designed tank farm, the cut-off valves of the foam station system are connected to an independent fire control system
Reply #52018-04-15
The early design was acceptable; now it must be made independent
Reply #62018-05-09
The foam station belongs to the fire protection system; it cannot be integrated into the DCS

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