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Valves for a Standpipe

Question asked by Eduardo Lizano on Mar 6, 2018
Latest reply on Mar 8, 2018 by nocivus

What valves needs a standpipe design by NFPA 14? Just need a drain and a gauge, or it needs a riser check valve, a indicating butterfly valve and a flow switch like a sprinkler riser?

 

Thanks in advance

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