China Professional manufacturers supply fire dampers and smoke
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- Supplier: Dezhou Longda Air Conditioning Equipment Co. Ltd.
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Product Overview
Description
Product Description
| Product parameters | |
| Brand | LONG DA |
| name | Electric control valve |
| Material | Zinc-free galvanized sheet |
| structure | Automatic integrated valve |
| Valve body | According to the different shapes and processes, it is divided into two cases: welding and one-piece, and cold-rolled into a flute. |
| blade | Hot rolled steel plate, cold rolled into corrugated shape. |
| Temperature sensing element | Fusible alloy, meets the requirements of GB15930-2007 |
| Blade shaft and connecting rod | ∅11.7 Cold drawn round shaft, 24×3 stamping connecting rod |
| Copper sets | Pure brass |
| Executive agency | Three types: WSDc-fk, WSDc-K, SDc-K |
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