Product introduction
Fire signal butterfly valve is the basic component which makes up the automatic sprinkler system. It is installed on inlet and outlet in all kinds of automatic sprinkler system alarm valve. After closing the signal butterfly valve the automatic sprinkler system alarm valve or other parts near the system side can be checked and maintained. In order to ensure the butterfly valve on the full opening position in ready condition the butterfly valve produced by our company is designed and installed signal control device. If the butterfly valve leaves the full opening position it can send out alarm signal to the fire control center.
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