FSX concealed stem signal gate valveDetailed product description：

FSX concealed stem signal gate valve

The concealed stem signal gate valve has a remote display of valve opening and closing electrical signals, which can be powered by low voltage 24V. When the valve is closed by 25% (full opening degree 1/4), the signal that the valve is closed is sufficient
Transfer to the control center. This signal valve is a supporting product specially developed by our factory for the fire automatic sprinkler fire extinguishing system. The product details the quality supervision of fixed fire extinguishing systems and refractory components
The inspection and testing center has passed the inspection and obtained permission from the fire department for production. At present, it has passed the ministerial level product appraisal and is regarded as a leading domestic product that fills the domestic gap and can replace imports.
This product provides safety assurance for firefighting water and must further improve the reliability of the automatic sprinkler fire extinguishing system in high-rise buildings.

Structural characteristics and working principle of FSX concealed stem signal gate valve
The FSX type concealed stem 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, valves are also used for automatic spraying
The installation and usage characteristics of the water fire extinguisher system include the use of stainless steel precision ground valve stem and easy to maintain PTFE U-shaped seal, as well as the addition of a unique O-ring valve stem seal (reverse seal) structure
Structure can ensure that the valve is in a normally open state for a long time, and the valve stem does not leak, which is beneficial for installation and use in suspended ceilings.
The electrical signal device is a fully sealed precision electromechanical box structure, with stainless steel parts and imported electrical components inside the box. The valve body cover is located under the operating handwheel and is not easily bumped
The upper part is equipped with a micro motion shape and a pushing mechanism, which uses gears to connect and disconnect electrical signals that are fixed in the opening and closing position of the gate valve.