Airtight flexible gas holder for biogas collection and storage on farms and AD plants.
The Biogas Storage Bag is a flexible, airtight gas holder designed to collect and store biogas produced from livestock manure and organic waste. Made from PVC/TPU coated, airtight fabric with high-frequency welded seams, it maintains reliable gas sealing and is easy to fold, transport and install.
Compared with fixed steel or concrete gas holders, the flexible bag is lightweight, low cost and quick to deploy, making it well suited to farms, rural biogas projects and anaerobic digestion plants.
| Material | PVC / TPU Coated Airtight Fabric |
|---|---|
| Gas Type | Biogas / non-corrosive gas |
| Capacity | Custom (per project) |
| Temperature Range | -40°C to +90°C |
| Seam | High-frequency welded |
| Shape | Pillow / Drum / Customized |
| Fittings | Gas inlet, outlet, flange, valve |
| Color | Green, Black, Custom |
| Installation | Above-ground, fold-and-use |
A: It is designed for biogas and other non-corrosive gases produced from manure and organic waste.
A: No. The flexible bag is installed above ground on a level site and used directly, with no concrete foundation.
A: Yes. Capacity, dimensions, gas inlet/outlet positions and valves are customized to your project.
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Dongchang Road, Dongchangfu District, Liaocheng City, Shandong, China