Jinan Hongpeng Ventilation Equipment Co., Ltd.

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How to install smoke exhaust fire damper more accurately?

Release time:

2018-07-14

How to better install smoke fire damper? Read the following article together to better understand it!
1. When the valve of the smoke exhaust fire damper is installed in the ceiling, an inspection hole shall be provided under the operator, and the standard shall not be less than 450*450mm.
2. One side of the valve operator and the other side of the tension spring organization should have a net space of not less than 200mm for maintenance.
3. The valve body can be straight equipment or horizontal equipment. No matter what kind of equipment, its blades must be parallel to the ground. If the blades cannot be parallel to the ground, it is necessary to declare when ordering.
4. The valve body of the smoke exhaust fire damper should be independent equipment to avoid pipeline deformation affecting the opening and closing of the valve.
5. When the cable is wound around the winding wheel on the operator, it shall not be less than 3 turns, and the cable head shall be fastened with the pressure plate.
6. The outer surface of the connecting air duct between the smoke exhaust fire damper and the firewall shall be insulated by refractory materials, and the electrical circuit shall be protected by a refractory protection pipe with a Ф of 20mm.
7. The equipment box shall be placed on the wall when the remote control operator equipment. Please refer to the outline standard of the remote control operator for the size of the equipment box.
After reading the above introduction, do you have a deeper understanding of the installation of fire dampers? For more News, you can pay attention to our official website: http://www.jnhongpeng.com/