Can I Connect a Blast Valve to My Water System Too?
I was called to a petrochemical site after a boiler-room blast test went wrong and the intake shaft took the shock. The ventilation duct had a blast valve a metre downstream of the intake, and a separate water deluge line ran near the same shaft. The blast valve had shut tight and protected the shelter — but when ops tried to use that same valve housing to route a water line for...
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