The company in the country has a wide range of users, and has offices in Beijing, Xi'an, Changsha and other regions. The company has 1,200 square meters of production plants, and bending machines, shears, presses and other equipment a total of 15 sets. The company is committed to developing high-tech products and dedication to the cause of the development of environmentally friendly air-conditioning services, social services, and strive to build a set of their own high-tech, manufacturing, service-type damper, as one of the high-tech enterprises. Fire and smoke control valve, normally open, 70 degrees is closed, with a, but more of a telecommunications signal input, remote control can eliminate the control room is closed, generally used for peacetime air, fire, wind up sharing a duct system, you can control fire Turn off unneeded air make room; normally open type smoke damper, 280 degrees fuse closed, normally open, output electrical signals Wuhan damper manufacturers, this and a similar, but different fusing temperature, generally used in the exhaust pipe fire through the firewall, the flue gas temperature exceeds 280 degrees turn off automatically when the fuse high-quality damper wholesale Wuhan, close linkage exhaust fan. 1. The main control parameters for the selection damper specifications. 2. damper suitable for ventilation and air conditioning systems, in addition to public buildings, kitchen hood system with dampers, operating temperature of 150 ℃, the general ventilation and air conditioning systems with fire dampers operating temperature of 70 ℃. 3. The damper is suitable for pipe ventilation, air conditioning or exhaust system, the basic functions and scope of Table 1.4. Selection valve should pay attention to the function of the valve, normally open or normally closed, shut down automatically open, manually close open , manual reset, signal output, remote control and other requirements. 5. If the valve and fan interaction should be used with double micro-switch device. 6. The valve should be steel blade thickness of 2 ~ 6mm Wuhan damper procurement body for non-combustible material, rotating parts should be corrosion-resistant metallic materials, and flexible rotation. Shall not be less than the thickness of the valve housing 2mm. Yi Rong parts shall comply with recognized standards of the fire department. Wuhan fire control valve, fire dampers, Wuhan Han Wei Wei Li Yuen provided by Wuhan Han Liyuan heating equipment Limited. Wuhan Han Wei Li Yuen-being of Equipment Co., Ltd. (www.whhwly.com) strong, credible, in Wuhan, Hubei fan, ventilation equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Wuhan Han Wei Li Yuen and you hand into the brilliant, for a better future!