For cryogenics — extreme low temperatures.

Cryogenic perlite is a specialized insulating material used in extreme low-temperature systems where maximum thermal efficiency and reliable equipment protection are essential. Thanks to its light, porous structure, expanded perlite offers excellent thermal insulation and is widely used in the cryogenic industry worldwide.

It is most commonly used in liquefied gas tanks, reservoirs, pipelines, and other equipment operating at extremely low temperatures. By filling insulating cavities, perlite reduces heat transfer, lowers energy losses, and ensures stable long-term system operation.

Thanks to its non-combustibility, chemical neutrality, and longevity, perlite is a trusted choice in energy, gas, chemical, and other industries where high safety and efficiency standards apply. It retains its properties under demanding operating conditions and requires no additional maintenance.

Our cryogenic perlite is supplied according to individual project requirements. We take into account technical specifications, operating conditions, and customer needs to offer the optimal solution for every project.

Key advantages

  • Excellent thermal insulation
  • Low thermal conductivity
  • Non-combustible and chemically neutral material
  • Low density and easy filling
  • Long service life and stable properties
  • Suitable for extreme low-temperature systems

Applications

  • LNG (liquefied natural gas) tanks
  • Cryogenic reservoirs
  • Double-walled vessels
  • Industrial gas storage facilities
  • Energy infrastructure
  • Chemical and gas industry facilities
  • Air separation cold boxes
  • Cryogenic pipelines and transfer lines

Custom solutions

Every cryogenic project has specific technical requirements, so product parameters and supply arrangements are agreed individually. Our team helps select the most suitable perlite solution based on project needs, operating conditions, and technical specifications.

04 — Cryogenic Kriogeninis perlitas — LNG ir suskystintos dujos
Where it's used

What is cryogenic perlite used for?

At temperatures below −100 °C, expanded perlite fills the vacuum space of double-walled tanks to keep liquefied gases cold. Non-combustible, stable and low-cost — the most common uses:

⛽ LNG storage tanks

Fills the annular space of double-walled LNG tanks, keeping natural gas liquid at −160 °C.

🧪 Liquid oxygen & nitrogen

Insulates LOX and LIN storage vessels in industry, medicine and food.

💨 Hydrogen, helium & argon

Super-cold gases are stored in perlite-filled double-walled vessels.

🏭 Air separation cold boxes

Insulates the cold boxes of air separation units that produce industrial gases.

🚢 Ships & mobile tankers

LNG carriers and transport tankers use perlite insulation for safe cold storage.

🧱 Tank base insulation

Perlite concrete blocks form the insulating base ring beam under cryogenic tanks.

🔩 Vacuum-insulated vessels

Evacuated "super" perlite gives very low thermal conductivity for the coldest service.

🛠️ Cryogenic pipelines

Insulates transfer lines and piping that carry liquefied gases.

🏗️ Energy & gas infrastructure

LNG terminals, storage depots and industrial gas plants.

Sources: Perlite Institute — Insulation · Perlite Institute — Cryogenic Service.

FAQ

Frequently asked questions

Short answers to the most common questions.

How does cryogenic perlite insulation work?
Perlite fills double-wall cavities; its porous structure reduces heat transfer at very low temperatures.
Where is cryogenic perlite used?
LNG tanks, cryogenic vessels and pipelines, double-wall containers, and gas/energy infrastructure.
Do you supply to project specifications?
Yes, we supply cryogenic perlite to individual project requirements across Europe.
Article

Cryogenic perlite: insulation for LNG tanks and equipment

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Packaging

Unified packaging solutions.

All PERLIPROF products are supplied in the same packaging formats — so logistics are simple and warehousing predictable. For special requirements, we discuss separately.

/ 01

15 L bags

For small-scale needs and retail.

/ 02

70 L bags

Standard for professional use.

/ 03

BigBag

For large volumes — convenient logistics.

/ 04

Bulk / Loose

Directly to silo or tank.

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Tanker

Large-volume deliveries.

Need a different solution? Let’s talk — we can arrange custom packaging to suit your logistics and preferred format.

Need a specific fraction or custom solution?

Let's discuss technical requirements, volumes, and logistics — we will respond with a concrete proposal.

Contact us