High-Pressure Argon Compressor from China Suppliers - Factory Direct for 3D Printing, Welding & Scientific Research
Advantages of Argon Diaphragm Compressor
01
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.
02
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
01
Targeted Thermal Management and 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.
02
Multiple Safety Monitoring and 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.
03
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.
Certificate
Model Selection
| Model G70Z/G95Z/G110Z/G130Z | Piston Stroke 70mm~130mm | Maximum Piston Force 10KN~30KN |
| Maximum Discharge Pressure 70Mpa | Flow Range 1~500Nm³/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 1~200Nm³/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 10~1000Nm³/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 30~2000Nm³/h | Motor Power 22KW~200KW |
| Crankshaft Speed 420rpm | Cooling Method Water-cooled / Air-cooled | |
G
Diaphragm type compressor
Z
Piston stroke 70mm
20
Flow (Nm³/h)
5
Inlet pressure (barg)
25
Outlet pressure (barg)
| 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 |
The equipment size and weight are for reference only, and the final design shall prevail.
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Frequently Asked Questions
Why is a diaphragm compressor preferred for argon gas applications?
Argon is an expensive noble gas that requires strict purity retention. A diaphragm compressor utilizes a static sealing design, which guarantees zero gas leakage and completely oil-free compression. This ensures that the argon gas remains pure and uncontaminated during the entire process.
How does the compressor maintain a 99.999% argon purity level?
The compression chamber is completely isolated from the hydraulic system by three metal diaphragms. Because no lubricants or hydraulic oils enter the gas chamber, the argon does not contact grease, preserving its high purity for sensitive applications.
What safety features prevent argon leakage and system damage?
The compressor is equipped with a diaphragm rupture alarm system. In the event of a diaphragm crack, pressure sensors instantly detect the change, sound an alarm, and shut down the system. It also integrates safety valves and temperature monitors at each stage to protect against overpressure and overheating.
How does the system handle the high temperature rise caused by compressing argon?
Argon has a high adiabatic index (k ≈ 1.67), meaning it heats up significantly during compression. To control this, the compressor features an optimized diaphragm cavity curvature and uses a highly efficient water-cooled or air-cooled system to lower discharge temperatures, preserving diaphragm longevity.
Can these compressors handle high-pressure cylinder filling applications?
Yes, our argon diaphragm compressors can achieve discharge pressures of up to 90 MPa (or 100 MPa depending on the model, such as the GL and GD series), making them ideal for high-pressure storage, industrial cylinder filling, and gas recovery systems.