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Pre-action Valve

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DIAPHRAGM TYPE PREACTION FIRE ALARM CHECK VALVE
Packaging:1 pc/wooden case
Pre-acting valve pre-acting system is an automatic sprinkler device developed in recent years. it combines fire detection and alarm technology with automatic sprinkler system and plays a dual role in protecting the object of protection.working principleIn the absence of fire, the system is inflated in the system side...
Standard fire preaction alarm valve
Packaging:carton
Product Description Company Information FAQ Pre-acting valve pre-acting system is an automatic sprinkler device developed in recent years. it combines fire detection and alarm technology with automatic sprinkler system and plays a dual role in protecting the object of protection.working principleIn the absence of...
China Pre-action Valve Suppliers
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