Manual pressureless damper

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Manual pressureless damper
, automatic pressureless damper, mining pressureless damper
Manual pressureless damper, automatic pressureless damper, mining pressureless damper, pressureless damper manufacturer, pressureless damper price, none Description of pressure air door, wholesale of pressureless air door
Purpose of pressureless air door
This type of pressureless air door is mainly used in each contact lane between the inlet and return air lanes and the main inlet and return air lanes in coal mines.
The main features of pressureless air door
, small opening force, the opening force has nothing to do with the size and direction of the wind pressure in the tunnel
, two-way wind isolation, no need to install a reverse air door
, the damper can automatically close after people and cars pass by
, two-way sealing, small air leakage
, smooth closing, safe and reliable
, anti-corrosion, moisture-proof, flame-proof, high strength, non-deformation
, Locking can be realized between the two doors
, The system is simple and easy to maintain.
Applicable conditions for pressureless dampers
Mines with explosive gas (methane) and coal dust in an environment without severe dripping and splashing water.
Pressureless damper opening mode
Different direction synchronous opening and closing, manual opening force is about 100%. The door leaf opening angle is ≧ degrees.
Our factory specializes in producing various types of pressureless dampers, with high quality and low price
Please call for details
Contact person
Yao Qiuhuan
Mobile phone
Landline
br/> Aliwangwang Fax
Address
High-tech Zone, Jining City, Shandong Province
Kaiyuan Road North
No.