

Type 4 Carbon Composite cylinders with Aramid Fiber & PET Liner


Innovation of SAFER® cylinders have reduced the weight of the cylinders in comparison to the steel & carbon composite aluminum liner cylinders. This is achieved by using PET liner material and construction with high-quality carbon and Aramid fibers.
Description
Aska’s latest innovation, the SAFER® cylinder, uses a form of carbon made of a single layer of carbon atoms, known as graphene. This makes it the thinnest material with an extremely high surface area-to-volume ratio. The result is a carbon composite cylinder that is not only incredibly lightweight but also up to ten times stronger than steel.
This breakthrough design ensures exceptional strength and durability while reducing the overall weight of the cylinder. The advanced carbon composite cylinder technology is ideal for applications requiring high performance and portability, making it a revolutionary choice for modern safety equipment and industrial use.
Features
1. Extremely Lightweight Design – Engineered to reduce weight without compromising strength, making the carbon composite cylinder easy to carry and operate.
2. Type IV Carbon Composite Construction – Made with high-quality Aramid Fiber and PET liner, approved by PESO for safety and reliability.
3. EN Standard Compliance – Meets stringent safety and performance requirements for modern firefighting and industrial use.
4. Multiple Capacity Options – Available in 2L, 4.7L, 6L, 6.8L, 8L, and 9L variants to suit a variety of applications requiring a carbon composite cylinder.
5. Superior Strength – Offers up to ten times the strength of steel while maintaining lightweight portability.
6. Durable & Reliable – Designed to withstand demanding environments for long-term usage.
7. High Safety Standards – Tested to meet global safety regulations for carbon composite cylinders.
8. Advanced Material Technology – Incorporates cutting-edge graphene and aramid fiber for superior performance.
| Parameters | Safer Type IV Carbon and Aramid Fiber Air Cylinders | Type III Carbon Composite Aluminum Liner Air Cylinders | Advantages of Safer’s Ultralite Carbon Composite Pet Liner Air Cylinder |
|---|---|---|---|
| Size | 6.8 L | 6.8 L | Type IV (Latest Technology) Cylinder with PET Liner |
| Weight without valve | 3.3 Kg | 4.1 Kg | Less fatigue to user is always best in harsh environments, 800 grams lighter (in Carbon and Aramid Fiber Air Cylinders) |
| Service Life | 20 Years PESO Approved. NO Limit Life (TUV approved) | 15 Years | More than 5 Years Extended Service life 20 Years Life (PESO Approved) No Limit Life (TUV Approved) |
What are Type 4 Carbon Composite Cylinders?
Type 4 cylinders are lightweight, high-strength pressure vessels made with a non-metallic polymer liner (PET) overwrapped with carbon and aramid fibers. They are designed for storing gases under high pressure, such as in SCBA systems.
What materials are used in these cylinders?
These cylinders utilize a PET liner combined with high-quality carbon and aramid fibers. The PET liner provides the gas-tight seal, while the composite overwrap offers structural strength and impact resistance.
What is the working pressure of these cylinders?
The cylinders are rated for a working pressure of 300 bar, suitable for high-pressure gas storage applications.
What is the service life of these cylinders?
The cylinders have a service life of 20 years and are PESO approved, ensuring long-term reliability and safety.
How do these cylinders compare to Type 3 cylinders?
Type 4 cylinders are lighter than Type 3 cylinders, which have an aluminum liner. The use of a PET liner and composite overwrap in Type 4 cylinders reduces weight without compromising strength.
Are these cylinders compliant with international standards?
Yes, these cylinders comply with EN standards, ensuring they meet international safety and performance requirements.
What sizes are available for these cylinders?
The cylinders are available in various sizes, including 2L, 4.7L, 6L, 6.8L, 8L, and 9L, catering to different application needs.
Are these cylinders suitable for SCBA applications?
Yes, these cylinders are ideal for Self-Contained Breathing Apparatus (SCBA) systems, providing lightweight and reliable air storage solutions.
What is the advantage of using aramid fibers in these cylinders?
Aramid fibers, known for their high strength and impact resistance, enhance the durability and safety of the cylinders, making them suitable for demanding environments.
Where can I purchase these cylinders?
These cylinders can be purchased directly from the ASKA Equipments website or through authorized distributors.
