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High-Pressure Oil-Free Helium Compressor

High-Pressure Oil-Free Helium Compressor

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.

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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.ParameterSpecification
1Working MediumDry Helium Gas
2ModelHED-20/200
3StructureOil-Free Reciprocating
4Pressure Stage4 Stages, 4 Cylinders, SiW Type
5Rated Capacity20 Nm³/h (@Atmospheric Pressure)
6Rated Inlet PressureAtmospheric Pressure
7Rated Outlet Pressure20.0 MPa(G)
8Inlet Temperature<40°C
9Outlet Temperature<130°C
10Gas Delivery Temperature<50°C
11Shaft Speed240 rpm ※
12Cooling MethodWater Cooling
13Lubrication MethodShaft & Connecting Rod: Grease Seal
Cylinder: Oil-Free Lubrication
14Motor Power15 kW, 220V, 60Hz, 3-Phase ※
15TransmissionBelt Driven
16InstallationSimple Basement
17Automatic ControlOverload Protection, Auto Stop
18Dimensions1600 × 1300 × 1250 mm ※
19Inlet/Outlet Size25 mm / M16×1.5
20Weight840 kg ※
21Voltage220V/60Hz/3-Phase
22Seal TypeMechanical Seal
23Material SpecificationsCylinder: 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


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