Stainless steel bellows can withstand high temperature, high pressure and corrosion, but the price is expensive. It is commonly used for vibration isolation of refrigerant pipeline
2. Control the wind speed of the air duct and air outlet according to the noise specification to meet the room noise request 6. Insert the vertical keel between the keels along the top and the ground, with a center spacing of 600mm (if there are special requirements, it should be arranged according to the design requirements)
The vertical keel shall be vertical, and the side faces shall be on the same plane without twisting and staggering
7. Install cross bracing keel at the horizontal joint of the plate to fix the horizontal edge of the plate
8. The keel and light steel keel pneumatic butterfly valve shall be connected and fixed with core pulling rivets or fixed with special keel pliers