White 500m3 Double Membrane Gas Holder , Gas Dome For Methane Storage
Price:
Please contact us
MOQ:
1 set
Delivery Time:
5~60 days
Brand:
MDS
Product Description
White 500m³ Double Membrane Gas Holder, Gas Dome For Methane Storage
Product Overview
The 500m³ Dual Membrane Gas Domes for Methane Storage provide a specialized solution for safely containing methane gas, a primary component of biogas. These domes feature two membrane layers that enhance structural integrity and safety beyond traditional single-layer systems.
The outer membrane protects against environmental factors while the inner membrane provides additional containment security, minimizing methane emissions. Each gas supply and conduction system operates independently, with a standard safety valve for pressure regulation.
The system includes an air blower that maintains reservoir pressure to withstand external forces like wind and snow loads. A pressure control valve ensures operational stability, while the level measurement system optimizes storage volume utilization and controls connected units.

Main Technical Parameters
| S/N | Item | Parameter Values | Unit |
|---|---|---|---|
| 1 | Capacity | 20~20,000 | m³ |
| 2 | Internal Pressure | ≤20 | mbar |
| 3 | Appearance | Smooth, elastic | --- |
| 4 | Methane permeability | ≤250 | cm³/m².24h.0.1MPa |
| 5 | Weld seams | ≥70 | mm |
| 6 | Bottom edge | Complete occlusion without leakage | --- |
| 7 | Embedded parts | 10# channel steel, HDG | --- |
| 8 | Surface resistance | ≤109 | Ω |
| 9 | Inspection window | DN300 | --- |
| 10 | Sealing strip | Special rubber gasket | --- |
| 11 | Connecting bolt | High-strength bolt, HDG | --- |
Advantages
- Double membrane design for diverse applications
- Flexible installation: free standing or rim mounted
- Customizable to meet specific process and environmental requirements
- Adaptable to various gas pressures, storage volumes, and production rates
- Rapid onsite installation with trained teams
- Compatible with central mixers and bridge systems
- Suitable for converting existing tanks to digesters
Main Components
- Quality membranes: inner, outer, and bottom layers
- Explosion-proof blower
- Explosion-proof pressure sensor
- Control cabinet
- Explosion-proof ultrasonic level meter
- Outer membrane pressure regulator
- Inner membrane safety water seal
Product Show

Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Sichuan Mondes Green Technology Co.,Ltd
Location
ROOM 10, 20TH FLOOR, 1ST BUILDING, NO.588, MIDDLE SECTION OF YIZHOU AVENUE, HIGH-TECH ZONE, CHENGDU CITY, (SICHUAN) PILOT FREE TRADE ZONE, CHINA
Contact Person
Richie