Fujian Guangda Fire Fighting Equipment Co., Ltd.

PRODUCT OVERVIEW
The fire signal gate valve is made by adding an electrical signal device on the basis of a specially designed manual concealed stem gate valve. In addition to being designed and manufactured according to national standards, the valve is also installed and used in automatic sprinkler systems according to its characteristics. It adopts a stainless steel precision ground valve stem and a PTFE U-shaped seal that is easy to maintain. A unique O-ring valve stem sealing (guide seal) structure is also added to ensure that the valve is in a normally open state for a long time, and the valve stem does not leak, which is conducive to installation and use in suspended ceilings.
The electrical signal device is a fully sealed precision electromechanical box structure, which uses stainless steel parts and imported electrical components to be installed on the valve body cover under the operating handwheel that is not easily collided. It is equipped with a micro movement shape and a pushing mechanism, and the "on" and "off" electrical signals are fixed in the gate valve opening and closing position through gears.
PRODUCT PARAMETERS
PRODUCT PARAMETERS Model Flange signal fire gate valve Trench signal fire gate valve 50 65 80 100 150 200 50 65 80 100 125 150 200 Rated working pressure 1.6Mpa Strength test pressure 4.8Mpa Applicable Medium Water foam mixture medium temperature 4~70 °C Switch contact capacity DC24V 0.5A
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