Angle Iron Round Flange | Flat Iron Round Flange

, Fire valve series
排烟风机箱
The product structure of energy-saving and low-noise fire-fighting exhaust cabinet is divided into two types: A type and B type. That is, the motor installed in the cabinet shell is A type, and the motor installed outside the cabinet shell is B type. Performance parameters are divided into type I and type II.
共板法兰风量调节阀_共板...
The computer process control program cuts and manufactures, confirms the dimensions of the pipeline components, thereby ensuring simple installation and construction, and improving work and economic efficiency.
共板法兰防火阀
The fire control valve is an air volume control valve installed in air conditioning and ventilation ducts. The blade closing angle is controlled by the motor. It is widely used in civil buildings, industrial plant ventilation and air conditioning, air purification and other projects. .
防火风口
The tuyere is made of non-combustible material, and the rotating parts should be made of corrosion-resistant metal materials, and should be flexible to rotate. The thickness of the shell must not be less than 2mm. The fusible parts shall meet the approval standards of the fire department.
防火调节阀
It is installed on the air supply and return air pipes of the ventilation and air conditioning system. It is normally open. When the temperature of the flue gas in the pipe reaches 70 degrees during a fire, it will be closed. Play a role in blocking fire and smoke.
电动防火阀
It is installed on the air supply and return air pipes of the ventilation and air conditioning system. It is normally open. When the temperature of the flue gas in the pipe reaches 70 degrees during a fire, it is closed. It can meet the requirements of smoke leakage and fire integrity for a certain period of time. Play a role in blocking fire and smoke.
电动对开多叶调节阀
The electric double-leaf multi-leaf regulating valve is an air volume regulating valve installed in air-conditioning and ventilation ducts. The blade closing angle is controlled by the motor. It is widely used in civil buildings, industrial plant ventilation and air conditioning, air purification and other projects. It is also suitable for inconvenience. Occasion of manual operation.
防爆型防烟防火阀
Applicable to civil, military and industrial building ventilation, air conditioning and smoke exhaust systems in explosive gas environments (such as chemical, coal, petroleum, pharmaceutical, nuclear power, military, subway and other fields).
余压阀
Residual pressure valve is a device set to maintain a certain indoor static pressure and realize automatic control without energy consumption in the positive pressure of an air-conditioned room. It is a one-way opening air volume adjustment device that adjusts the opening degree according to the static pressure difference.
全自动排烟防火阀
The fire prevention and smoke exhaust valves of the subway ventilation and air conditioning systems have the function of automatic alarming with fire and involving the linked control of gas fire extinguishing systems. Each fully automatic smoke and fire valve has two vertical electric control signals.