specialized oil-free helium compressor engineered for efficient recovery and compression of helium gas. Designed with ultra-tight tolerances to handle helium's low density and high heat of compression, this water-cooled unit ensures reliable performance in critical applications. Featuring oil-free operation and advanced sealing technology, it delivers pure, contamination-free helium compression for research, aerospace, and industrial uses.
Key Features
100% Oil-Free Operation: Ensures pure helium output without contamination
Helium-Specific Design: Ultra-tight tolerances prevent blow-by with low-density gas
Efficient Water Cooling: Handles high heat of compression effectively
Advanced Sealing System: Mechanical and magnetic seals for zero leakage
High Reliability: Designed for 24/7 continuous operation
Low Maintenance: Oil-free design reduces servicing requirements
Compact Skid Mounting: Easy installation with minimal foundation needs
Comprehensive Safety: Multiple protection systems for secure operation
TECHNICAL DATA
| No. | Parameter | Specification |
|---|---|---|
| 1 | Working Medium | Dry Helium Gas |
| 2 | Model | 20/200 |
| 3 | Structure | Oil-Free Reciprocating |
| 4 | Pressure Stage | 4 Stages, 4 Cylinders, SiW Type |
| 5 | Rated Capacity | 20 Nm³/h (@Atmospheric Pressure) |
| 6 | Rated Inlet Pressure | Atmospheric Pressure |
| 7 | Rated Outlet Pressure | 20.0 MPa(G) |
| 8 | Inlet Temperature | <40°C |
| 9 | Outlet Temperature | <130°C |
| 10 | Gas Delivery Temperature | <50°C |
| 11 | Shaft Speed | 240 rpm ※ |
| 12 | Cooling Method | Water Cooling |
| 13 | Lubrication Method | Shaft & Connecting Rod: Grease Seal Cylinder: Oil-Free Lubrication |
| 14 | Motor Power | 15 kW, 220V, 60Hz, 3-Phase ※ |
| 15 | Transmission | Belt Driven |
| 16 | Installation | Simple Basement |
| 17 | Automatic Control | Overload Protection, Auto Stop |
| 18 | Dimensions | 1600 × 1300 × 1250 mm ※ |
| 19 | Inlet/Outlet Size | 25 mm / M16×1.5 |
| 20 | Weight | 840 kg ※ |
| 21 | Voltage | 220V/60Hz/3-Phase |
| 22 | Seal Type | Mechanical Seal |
| 23 | Material Specifications | Cylinder: Stainless Steel & Special Material Gas Valve: Stainless Steel Gas Pipes & Cooler: Stainless Steel |
Applications
Helium recovery in research institutions and particle accelerators
Nuclear medicine and aerospace applications
Military missile systems and rocket propulsion
Commercial gas filling plants
Helium mining and purification
Metal processing shielding gas (magnesium, titanium, aluminum, zirconium)
High-vacuum systems and nuclear reactors
Monday - Friday：8:30—17:00
