High-Pressure Argon Compressor Suppliers in China - Factory Direct for 3D Printing, Welding, and Research Needs
Advantages of Argon Diaphragm Compressor
Absolutely Oil-Free and Purity Retention
The compression chamber (diaphragm cavity) is completely free of lubrication. Argon has zero contact with any grease or oil, ensuring the compressed gas purity can reach over 99.999%. This meets the stringent cleanliness requirements of high-purity applications such as electronics-grade and research-grade uses, preventing product yield reduction or experiment failure caused by oil contamination.
Excellent Static Sealing and Leakage Control
The diaphragm static sealing structure fundamentally prevents external leakage of the process gas. This is critical for preventing the risk of asphyxiation caused by the accumulation of high-density argon in low-lying areas. It also reduces the loss of valuable gas, improving operational safety and economy.
Key Design Points for Argon Diaphragm Compressor
Targeted Thermal Management & Material Selection
Given argon's relatively high adiabatic index (k ≈ 1.67), which causes a significant temperature rise during compression, the diaphragm cavity curvature design must be optimized and equipped with an efficient air-cooled or water-cooled system to control the discharge temperature, protect diaphragm life, and make the compression process closer to energy-saving isothermal compression. Argon itself is non-corrosive, but to ensure long-term reliability and compatibility, flow-wetted components are typically made of 304 or 316L stainless steel and undergo strict degreasing and cleaning to meet high-purity standards.
Multiple Safety Monitoring & Protection
A diaphragm rupture alarm device must be installed. In the event of diaphragm failure, it should alarm and interlock to shut down the compressor, preventing oil and gas from mixing. The system should integrate safety valves, pressure sensors, and temperature sensors at each stage to achieve automatic overpressure and overtemperature protection.
Precise Process Parameter Matching
Before design, the inlet pressure, outlet pressure (up to 90 MPa), inlet temperature, and flow rate (Nm³/h or m³/h) must be clearly defined. Based on the specific composition of the argon and process requirements, the single-stage compression ratio must be precisely calculated and controlled to prevent instability caused by excessive temperature rise, ensuring the system operates efficiently at the optimal operating point.
Certificates
Model Selection
| Model | G70Z / G95Z / G110Z / G130Z |
| Piston Stroke | 70mm ~ 130mm |
| Maximum Piston Force | 10KN ~ 30KN |
| Maximum Discharge Pressure | 70Mpa |
| Flow Range | 1 ~ 500 Nm³/h |
| Motor Power | 2.2KW ~ 30KW |
| Crankshaft Speed | 420rpm |
| Cooling Method | Water Cooled / Air Cooled |
| Model | G70V / G95V / G130V |
| Piston Stroke | 70mm ~ 130mm |
| Maximum Piston Force | 10KN ~ 30KN |
| Maximum Discharge Pressure | 50Mpa |
| Flow Range | 1 ~ 200 Nm³/h |
| Motor Power | 2.2KW ~ 30KW |
| Crankshaft Speed | 420rpm |
| Cooling Method | Water-cooled / Air-cooled |
| Model | G110L / G130L |
| Piston Stroke | 110mm ~ 130mm |
| Maximum Piston Force | 20KN ~ 40KN |
| Maximum Discharge Pressure | 100Mpa |
| Flow Range | 10 ~ 1000 Nm³/h |
| Motor Power | 7.5KW ~ 90KW |
| Crankshaft Speed | 420rpm |
| Cooling Method | Water-cooled / Air-cooled |
| Model | G110D / G130D / G150D / G180D / G182D / G210D |
| Piston Stroke | 110mm ~ 210mm |
| Maximum Piston Force | 20KN ~ 160KN |
| Maximum Discharge Pressure | 100Mpa |
| Flow Range | 30 ~ 2000 Nm³/h |
| Motor Power | 22KW ~ 200KW |
| Crankshaft Speed | 420rpm |
| Cooling Method | Water-cooled / Air-cooled |
| No. | Model | Cooling water | Flow | Inlet pressure | Outlet pressure | Dimensions L×W×H | Weight | Motor Power |
|---|---|---|---|---|---|---|---|---|
| (L/h) | (Nm³/h) | (MPa) | (MPa) | (≈mm) | (≈kg) | (kW) | ||
| 1 | GZ-20/5-25 | 500 | 20 | 0.5 | 2.5 | 1400×760×1650 | 650 | 4 |
| 2 | GZ-12/0.5-8 | 500 | 12 | 0.05 | 0.8 | 1500×760×1200 | 750 | 4 |
| 3 | GZ-20/5-30 | 500 | 20 | 0.5 | 3 | 1400×760×1600 | 650 | 5.5 |
| 4 | GV-5/1-200 | 1000 | 5 | 0.1 | 20 | 1520×800×1060 | 800 | 5.5 |
| 5 | GV-5/200 | 1000 | 5 | Atmospheric pressure | 20 | 1600×780×1080 | 800 | 7.5 |
| 6 | GV-5/7-350 | 500 | 5 | 0.7 | 35 | 1400×845×1100 | 1000 | 11 |
| 7 | GL-30/10-150 | 1200 | 30 | 1 | 15 | 2300×1300×1200 | 3000 | 11 |
| 8 | GL-45/5-150 | 2000 | 45 | 0.5 | 15 | 2600×1300×1300 | 3000 | 18.5 |
| 9 | GL-30/5-160 | 2000 | 30 | 0.5 | 16 | 2800×1300×1200 | 3000 | 18.5 |
| 10 | GD-80/0.3-6 | 1500 | 80 | 0.03 | 0.6 | 2800×1600×1500 | 4000 | 15 |
| 11 | GD-70/0.1-8 | 2000 | 70 | 0.01 | 0.8 | 3000×1600×1250 | 5000 | 18.5 |
| 12 | GD-40/0.02-160 | 3000 | 40 | 0.002 | 16 | 2800×1460×1530 | 3000 | 22 |
Case Study
Frequently Asked Questions
Argon diaphragm compressors offer a complete static sealing configuration. Because the diaphragm completely isolates the gas chamber from the oil chamber, there is absolutely zero risk of lubricant contamination. This ensures the gas purity is maintained above 99.999%, which is critical for laboratory, electronics, and industrial manufacturing standards.
Argon has a high adiabatic index (k ≈ 1.67), meaning it heats up rapidly under compression. To manage this thermal rise, our compressors feature optimized diaphragm cavity curvatures alongside robust cooling systems (both water-cooled and air-cooled designs) to control discharge temperatures and extend diaphragm lifecycle.
All our units are equipped with a diaphragm rupture alarm system. In the rare event of a diaphragm failure, the system instantly detects the pressure change, triggers an alarm, and initiates an automatic shutdown to prevent any mixing of oil with the high-purity argon gas.
To accurately size and configure your compressor, you should define the inlet pressure, required outlet/discharge pressure (up to 100 MPa), flow rate (in Nm³/h or m³/h), inlet temperature, and any specific gas purity demands required by your process.
Yes. Although argon itself is an inert and non-corrosive gas, we build the gas-contacting components using high-grade 304 or 316L stainless steel. These components undergo strict degreasing and cleaning procedures to prevent any trace contamination during operation.
Depending on the model and the specific site conditions, our compressors can be configured with either water-cooled or air-cooled designs. For high-flow or high-pressure applications, water-cooling is typically recommended for superior heat dissipation.