Wenzhou Senben Security Equipment Co., Ltd founded in 2017, our company is located in yueqing city, zhejiang province, which is a one-stop purchasing company integrating production, sales and services. The company has advanced production equipment and professional fire protection technology. At present, there are more than 100 employees, including more than 10 employees overseas, through scientific and effective management system, establish a good corporate image and brand effect.
The company's products have all followed the "safe and effective" principle from the selection of raw materials to finished product packaging and delivery, the company has relied on the strong technical force and advanced testing methods to strictly ensure the quality of each product , got qualified after the test by the National Fire Product Quality Supervision and Testing Center and obtained the domestic "CCC" certification, through scientific and effective management system, good corporate image and brand effect are established.
1.When the controlled medium does not flow,the micro switch contact 1 is connected with the contact 2 to make the green indicator light indicate.
2. When the controlled medium flow changes, the target is moved and the micro switch is switched to the contact point 1 and the contact 3 through the lever, so that the red indicator light is indicated to achieve the pull control.
1、Serial number 6-14 is the reference specification.
2、The maximum medium pressure in the system cannot exceed the maximum allowble pressure.
3、The switching value is the upper switching value.
In addition to the advantages of elastic seat sealing gate valve, the fire-fighting signal brake valve can display the opening degree of valve intuitively, so that it can judge the opening degree of valve in a distance, take corresponding measures in time, open and close quickly and reliably, so it is often used in fire control system. It is widely used in: chemical, petrochemical, petroleum, papermaking, mining, electricity, liquefied gas, food, pharmaceutical, water supply and drainage, municipal, mechanical equipment, electronic industry, and urban construction fields.