QDBG CHINAGas cylinders & gas equipmentRequest a Quote Seamless steel cylinder · 20 L
Representative catalog model20L Seamless Steel Gas Cylinder
Practical mid-size cylinder for industrial, medical and fire-protection supply programmes.
QDBG product image · Catalog referenceReference model
Reference specifications for one available configuration.
* Height excludes valve. Weight excludes valve and cap unless otherwise confirmed. These values apply only to the reference configuration shown above. Other configurations may be available for the same capacity. Please confirm the required diameter, material, working pressure and standard before ordering.
Catalog configuration examples
Final specifications follow the confirmed configuration.
A single water capacity may be available in different diameters, materials and pressure classes. The examples shown are selection references only; final dimensions, valve, thread, colour, marking and certification are confirmed with the approved drawing and order.
- ISO 9809-3 series
- Ø180 × 1010 mm · 150 / 166.7 bar · 37Mn
- High-pressure slim series
- Ø159 × 1215 mm · 200 bar · 34CrMo4
- Compact series
- Ø203 × 920 mm · 150 / 166.7 bar · 37Mn
- Standard families
- ISO 9809-3 / ISO 9809-1 / GB/T 5099.3
- Custom options
- Valve · inlet thread · protection cap · cylinder colour · permanent marking · export packing
Typical applications
Matched to gas service and market requirements.
Standards shown are product-family options, not a claim that every configuration carries every approval. Certification availability depends on the confirmed model and destination market.
Model confirmation
Send the gas, pressure, quantity and destination.
We will match the capacity to a practical diameter, material, valve and applicable certificate scope before preparing your quotation.
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