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Cryogenic System

Advanced Vacuum Insulated Cryogenic Solutions

For 30 years, HL Cryogenics has engineered custom vacuum-insulated systems for liquid nitrogen, oxygen, argon, hydrogen, helium, and LNG transfer. Trusted by Linde, Air Liquide, Messer, and more.

Explore Our Products

Pioneering Cryogenic Innovation Since 1992

Founded in 1992, Holy Cryogenic Equipment Co., Ltd. (HL Cryogenics) specializes in the design and manufacture of high-performance vacuum insulated pipe systems and related support equipment for the safe and efficient transfer of cryogenic liquids including liquid nitrogen (LN₂), liquid oxygen (LOX), liquid argon, liquid hydrogen, liquid helium, and liquefied natural gas (LNG).

We provide turnkey solutions—from R&D and engineering design to precision manufacturing and comprehensive after-sales support—helping clients across industries enhance system reliability, efficiency, and safety. Our products are trusted by global leaders such as Linde, Air Liquide, Messer, Air Products, and Praxair.

30+
Years Experience
50,000+
m² Factory
100+
Engineers
View Our Product Range
Vacuum Insulated Pipe

Certified Excellence

ASME Certified
CE Certified
ISO9001 Quality Management

Premium Cryogenic Products

Engineered for maximum thermal efficiency, durability, and safety in extreme cryogenic environments.

Vacuum Insulated Pipe

Vacuum Insulated Pipe Series

High-efficiency piping systems for cryogenic fluid transfer with minimal heat leak. Ideal for LN₂, LOX, LNG, LHe, and LH₂ applications.

  • • Outer diameters: 89mm – 1220mm
  • • Vacuum-jacketed double-wall design
  • • Low heat leak, long service life
  • • Custom lengths and configurations
Vacuum Insulated Flexible Hose

Vacuum Insulated Flexible Hose Series

Flexible, high-vacuum cryogenic hoses for dynamic and space-constrained installations.

  • • Bellows core with vacuum insulation
  • • High flexibility and vibration resistance
  • • For LN₂, LOX, LNG, LHe
  • • Quick-connect options available
Dynamic Vacuum Pump System

Dynamic Vacuum Pump System

Automated vacuum maintenance systems ensuring long-term thermal performance.

  • • Continuous vacuum monitoring
  • • Smart pump control
  • • Remote diagnostics capability
  • • Integrated with VIP networks
Vacuum Insulated Shut-off Valve

Vacuum Insulated Shut-off Valve

Minimizes heat leak in cryogenic systems. Integrates seamlessly with vacuum insulated piping.

  • • Full vacuum jacketing
  • • Manual or pneumatic actuation
  • • For LOX, LN₂, LNG, LHe
  • • Prefabricated for easy installation
Vacuum Insulated Pneumatic Shut-off Valve

Vacuum Insulated Pneumatic Shut-off Valve

Automated control valve with vacuum insulation for precise pipeline regulation.

  • • PLC-integrated control
  • • Fast response time
  • • Low maintenance design
  • • Compatible with automation systems
Vacuum Insulated Pressure Regulating Valve

Vacuum Insulated Pressure Regulating Valve

Ensures precise downstream pressure control in cryogenic systems.

  • • Adjustable setpoint
  • • Stable output under variable loads
  • • Vacuum-insulated body
  • • For low-pressure storage systems
Vacuum Insulated Flow Regulating Valve

Vacuum Insulated Flow Regulating Valve

Intelligent real-time control of cryogenic liquid flow.

  • • Proportional flow control
  • • Feedback loop integration
  • • Minimizes thermal loss
  • • Ideal for process automation
Mini Tank Series

Mini Tank Series

Compact, high-efficiency cryogenic storage vessels for laboratory and industrial use.

  • • Capacities: 1–7.5 m³
  • • Pressures up to 3.4 MPa
  • • Vertical vacuum-insulated design
  • • For LN₂, LOX, LNG, LAr
Vacuum Insulated Phase Separator

Vacuum Insulated Phase Separator

Efficiently separates liquid and gas phases in cryogenic transfer lines.

  • • Reduces two-phase flow issues
  • • Vacuum-insulated housing
  • • High reliability in critical systems
  • • Customizable inlet/outlet

Industry Applications

Tailored cryogenic solutions for critical industries worldwide.

🏭

Air Separation

Reliable LOX, LN₂, LAr transfer systems for large-scale gas production.

🔬

Semiconductor & Chip

Ultra-pure cryogenic delivery for wafer cooling and process stability.

🚀

Aerospace

LH₂ and LHe systems for rocket testing and space simulation.

LNG

High-efficiency transfer and storage for liquefied natural gas.

💊

Biopharmaceutical

Cryogenic storage and transport for vaccines and biological samples.

🍔

Food & Beverage

LN₂ freezing and chilling systems for food processing.

🚗

Automotive

Cryogenic testing for engines and electromotors.

Energy & Research

LHe systems for superconducting magnets and fusion research.

30+
Years in Industry
50k+
m² Manufacturing
100+
Global Clients
1000+
Projects Delivered

Comprehensive Service Support

Quality & Certification

ASME, CE, and ISO9001 certified manufacturing processes ensure the highest standards of safety and performance.

Seaworthy Packing

Robust, weather-resistant packaging designed for global shipping and long-term storage.

Installation & Post-Service

On-site support, technical training, and 24/7 assistance for system commissioning and maintenance.

Get in Touch

Ready to discuss your cryogenic system needs? Contact HL Cryogenics today for expert consultation and custom solutions.

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