Industrial Acetylene Gas Cylinders for Gas Distribution Fleets & Fabrication Plants
Engineered for the stable containment of dissolved acetylene, our industrial cylinders feature high-density porous monolithic mass structures and precision-forged steel shells. Built for gas filling plants, regional distributors, and heavy metal fabrication operations requiring strict adherence to global pressure vessel codes.
Technical Specifications & Parameters
Acetylene requires a specialized porous mass and solvent matrix to maintain safe storage stability. Review our standard production specifications below. Custom sizing, valve configurations, and neck ring stampings are available for OEM bulk orders.
|
Model / Capacity |
Water Capacity (L) |
Tare Weight (kg) |
Working Pressure (MPa/bar) |
Test Pressure (MPa/bar) |
Shell Material |
Porous Mass Type |
Standard Valve |
|
AC-10 |
10 L |
13.5 kg |
1.5 MPa / 15 bar |
3.0 MPa / 30 bar |
HP290 / 34CrMo4 |
Calcium Silicate Monolithic |
CGA 510 / DIN 477 |
|
AC-40 |
40 L |
42.0 kg |
1.5 MPa / 15 bar |
3.0 MPa / 30 bar |
HP290 / 34CrMo4 |
Calcium Silicate Monolithic |
CGA 510 / DIN 477 |
|
AC-50 |
50 L |
51.5 kg |
1.5 MPa / 15 bar |
3.0 MPa / 30 bar |
HP290 / 34CrMo4 |
Calcium Silicate Monolithic |
CGA 510 / DIN 477 |
Manufacturing Process & Material Integrity
Reliability in acetylene containment relies entirely on precise metallurgy and internal mass control. Our manufacturing workflow eliminates structural defects:
Deep-Drawing Shell Formation: Cylinders are formed from high-purity killed steel billets (HP290 or alloy steel) using multi-stage hot-spinning and deep-drawing presses to ensure uniform wall thickness and zero internal stress points.
Monolithic Porous Mass Infusion: Each shell is packed with a high-porosity calcium silicate mass, vacuum-dried at controlled high temperatures to achieve a uniform micro-pore structure exceeding 90 percent porosity, required for stable gas absorption.
Fusible Plug Integration: Shoulder safety devices integrate certified fusible plugs set to melt at 100 degrees Celsius to release pressure safely during external fire exposure.
Surface Treatment & Coating: External surfaces are shot-blasted to Sa 2.5 standard, electrostatically coated with UV-resistant powder, and heat-cured for corrosion resistance in harsh industrial environments.
Quality Testing & Compliance Certification
Every batch undergoes rigorous destructive and non-destructive testing prior to dispatch. Test reports are archived for full material traceability.
Hydrostatic Pressure Testing: 100 percent of cylinders undergo water-jacket hydrostatic testing at twice the working pressure to verify volumetric expansion limits.
Porous Mass Settlement & Porosity Inspection: Routine destructive sampling tests crush strength, acetone absorption rates, and structural integrity of the internal calcium silicate matrix.
Thread & Leak Verification: 3P thread gauging for neck threads and pneumatic helium leak testing on installed valves.
Regulatory Certifications: DOT-3AL / DOT-8 (USA), ISO 9809-3 / ISO 3807 (International), and TPED / Pi-marking (EU) compliance available upon request.
Application Suitability
These cylinders are deployed across heavy industrial sectors:
Oxy-Acetylene Welding & Cutting: Fuel supply for shipyards, structural steel fabrication, and demolition contractors requiring high flame temperatures (approx. 3100 degrees Celsius).
Metal Hardening & Brazing: Controlled localized heat treatment for automotive components and HVAC manufacturing.
Industrial Gas Filling Plants: Bulk fleet acquisition for regional gas distributors managing rental pools.
Supplier Evaluation: Sourcing Metrics
Procurement teams balancing fleet safety, asset lifespan, and unit economics evaluate suppliers based on verifiable operational metrics:
Traceability: Heat numbers, serial numbers, and manufacturing dates are permanently cold-stamped on the cylinder collar and tracked via digital database.
Capacity & Lead Times: Automated production lines yield an annual output capacity exceeding 300,000 units, maintaining standard container delivery schedules within 30 to 45 days.
Export Logistics: Cylinders are shipped empty, vacuum-purged with inert gas, and palletized with protective netting to prevent maritime corrosion.
Frequently Asked Questions
Q: What is the standard lifespan of an industrial acetylene cylinder?
A: Provided cylinders undergo mandatory periodic requalification (hydraulic testing and visual inspection) every 5 to 10 years per local regulations (DOT/TPED), the steel shell and monolithic mass maintain a functional service life of 20 to 30 years.
Q: Can you supply cylinders pre-filled with acetone and porous mass?
A: No. International hazardous materials regulations prohibit the international shipment of acetylene gas or solvent-charged cylinders via ocean freight. Cylinders are shipped completely empty, vacuum-purged, and ready for local solvent charging and gas filling at your facility.
Q: What valve types and thread standards are available for export?
A: We accommodate regional standards including CGA 510 (North America), DIN 477 No. 3 (Europe), BS 341 No. 4 (UK), and JIS-type valves. Custom brass valve configurations with integrated check valves can be fitted per specification.
Q: What is the minimum order quantity (MOQ) for custom logo stamping and color coding?
A: For standard stock items, MOQ is one 20-foot container (FCL). For custom paint colors, shoulder markings, and embossed corporate logos on the collar, the MOQ is 200 units per specification.
Request a Technical Quote & Compliance Dossier
To receive a formal quotation, specification drawings, or third-party test certificates for your engineering review, please configure and submit your project requirements below:
B2B Engineering & Commercial Inquiry Form
• Select Regulatory Standard: [ ] DOT-3AL / DOT-8 [ ] ISO 9809-3 / ISO 3807 [ ] TPED / Pi-marking
• Required Model / Water Capacity: [ Dropdown: AC-10 / AC-40 / AC-50 / Custom ]
• Valve Specification: [ Dropdown: CGA 510 / DIN 477 / BS 341 / JIS / Custom ]
• Target Destination Port: [ Text Input ]
• Estimated Annual Volume / Order Quantity: [ Text Input ]
• Corporate Email & Contact: [ Text Input ]
[ Submit Technical Inquiry & Request Quote ]
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