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Liquid Helium Dewar 100L to 20,000L - High Vacuum Insulation from China Suppliers & Factory

Introducing the Fullcryo Cryogenic LHE Dewar, a top-tier solution for efficient liquid helium storage, designed with cutting-edge technology that ensures outstanding performance. This advanced product features a high vacuum super insulation structure that maintains its vacuum for up to 5 years, significantly minimizing heat leakage and enabling long-term storage of liquid helium, Our Dewar is equipped with a wide-mouth structure and optional lateral liquid outlet, tailored to meet diverse usage requirements, making it an ideal choice for various applications. The Fullcryo Cryogenic LHE Dewar utilizes high vacuum insulation with multi-layer wrapping, steam cooling multi-cold screens, and innovative low-temperature condensation adsorption technology. This combination effectively reduces the evaporation rate of liquid helium, ensuring that your storage is both reliable and efficient, As a leading factory and supplier in China, we take pride in our industry-leading insulation technology design. Our Dewar eliminates the need for liquid nitrogen pre-cooling, significantly enhancing cooling efficiency and allowing for routine maintenance-free operation. Trust Fullcryo for all your cryogenic storage solutions with our high-performance, low-maintenance Dewar

Product Detail

Product Description

Features and Specifications

1. Capacity

Volume Range: 100 liters to 20,000 liters.

2. Construction Material

Fullcryo liquid helium dewar is made of austenitic stainless steel and fully welded.

3. Insulation

It is connected to the vacuumize equipment to vacuumize the interlayer. It can automatically open and release the pressure when the inner tank leaks, which plays a role of safety protection.

4. Pressure Rating

Working Pressure: 0.07Mpa

5. Temperature Control

Sensors and Gauges: Monitor internal temperature to maintain cryogenic conditions.
Cryogenic Valves and Piping: Specifically designed to operate efficiently at extremely low temperatures.

6. Portability

It has an integrated caster base and handrails for operation on all four sides, and is not limited by space.

7. Fittings and Connections

Fill and Withdrawal Valves: Enable efficient loading and unloading of liquid helium.
Pressure Gauge: Allows for real-time monitoring of internal pressure.
Vent Valve: Safely releases excess pressure.
Safety Relief Devices: Ensure safe operation under various conditions.

Maintenance and Handling

1. Regular Inspections: Periodically check for signs of wear, damage, or leaks. Ensure all safety devices and valves are operational.

2. Proper Handling: Follow safety protocols during filling, transporting, and dispensing of liquid helium.

3. Training: Ensure personnel are trained in the safe handling and maintenance of cryogenic dewars.

Parameter

Factory Pictures

Frequently Asked Questions

What is the capacity range of the Fullcryo liquid helium dewar?

The dewar volume capacity ranges from 100 liters to 20,000 liters to accommodate different scale requirements.

What material is used for the construction of the dewar?

The Fullcryo liquid helium dewar is constructed from durable, high-quality austenitic stainless steel and is fully welded to ensure structural integrity.

How does the insulation and safety system work?

It connects to vacuumizing equipment to vacuum the interlayer. In the event of an inner tank leak, it automatically opens and releases pressure for active safety protection.

What is the working pressure rating of the liquid helium dewar?

The rated working pressure of the system is 0.07Mpa.

Is the liquid helium dewar easy to transport and operate?

Yes, it features an integrated caster base and handrails, allowing convenient operation on all four sides without space limitations.

What maintenance is recommended for safe operation?

Regular inspections should be conducted to check for wear, damage, or leaks, ensuring all safety devices and valves operate correctly. Only trained personnel should handle the filling, transporting, and dispensing of liquid helium.