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6 Messaggi |
 Postato il 11/15/2023 : 15:04:11
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SANJING wet system alarm valve is a type of valve used in fire sprinkler systems. It is designed to monitor the water pressure in the system and activate an alarm if there is a drop in pressure, which could indicate a leak or damage to the system.
http://www.sanjing-fire.com |
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wet alarm check valve
