Have a question? Give us a call: +86-021-20231756 (9:00AM - 17:00PM, UTC+8)

Ultra-Light Portable Carbon Fiber Composite High-Tech Cylinder for Mine Emergency Air Breathing 2.4 Liters

Short Description:

Introducing the 2.4L Mining Safety Breathing Air Cylinder – a Type 3 Carbon Fiber Composite Cylinder, engineered with precision for unparalleled safety and enduring durability. This cylinder is constructed with a seamless aluminum core that is encased in high-strength carbon fiber, providing a lightweight yet sturdy vessel for compressed air. Designed specifically for the demanding conditions of mining operations, it delivers consistent and reliable performance. With a remarkable 15-year lifespan, our cylinder offers a reliable air source for mining emergency respirators. Explore our dedicated solution for the mining industry’s respiratory protection needs, ensuring both safety and efficiency.

Product Detail


Product Tags


Product Number CRP Ⅲ-124(120)-2.4-20-T
Volume 2.4L
Weight 1.49Kg
Diameter 130mm
Length 305mm
Thread M18×1.5
Working Pressure 300bar
Test Pressure 450bar
Service Life 15 years
Gas Air

Product Features

Tailor-Made for Mining Respiratory Support: Our cylinder is precision-engineered to meet the specific breathing needs of the mining workforce.
Enduring Reliability: Designed for durability, it guarantees stable performance for the long haul.
Light and Easy to Carry: Designed with portability in mind, it ensures miners can easily transport it as part of their equipment.
Prioritized Safety Design: Our commitment to safety means this cylinder is crafted to significantly reduce the risk of explosion, offering peace of mind.
Consistently Effective: Known for its reliable and high-quality performance, it stands up to the rigorous demands of the mining environment


Air storage for mining breathing apparatus

Product Image

Kaibo's Journey

Journey of Excellence: Zhejiang Kaibo Pressure Vessel Co., Ltd. From Foundation to Industry Leadership
2009: Marked the beginning of our quest for innovation, setting a solid foundation for future successes.
2010: A crucial year where we were granted the B3 production license, marking our official entry into the commercial market.
2011: A landmark year that saw us achieve CE certification, paving the way for international expansion and enhancing our production capabilities.
2012: We established a significant presence in the market, asserting our industry leadership.
2013: Awarded the title of a science and technology enterprise by Zhejiang Province, further expanding our product line to include LPG samples and initiating the development of vehicle-mounted high-pressure hydrogen storage cylinders, reaching an annual production milestone of 100,000 units.
2014: Recognized as a national high-tech enterprise, affirming our commitment to innovation and technology.
2015: A pivotal year in which we developed hydrogen storage cylinders, with our standards approved by the National Gas Cylinder Standards Committee, cementing our reputation for quality and innovation.
This journey highlights our continuous commitment to innovation, quality, and excellence in the field of carbon fiber composite cylinders. For more information on our diverse product range and tailored solutions, please visit our website

Our Quality Control Process

At Zhejiang Kaibo Pressure Vessel Co., Ltd., our dedication to impeccable quality is reflected in our comprehensive testing regimen. Each cylinder undergoes a series of meticulous evaluations, ensuring they exceed industry standards for performance and safety:

1.Carbon Fiber Strength Verification: Ensuring the wrapping’s robustness to endure demanding conditions.
2.Resin Casting Durability Test: Evaluating the resin’s resilience under tensile stress.
3.Material Composition Analysis: Confirming the suitability and quality of construction materials.
4.Precision in Liner Manufacturing: Assessing dimensional accuracy for optimal performance.
5.Surface Quality Inspection: Checking both inner and outer liner surfaces for perfection.
6.Liner Thread Integrity Check: Ensuring threads conform to safety standards for secure sealing.
7.Liner Hardness Assessment: Determining the ability to withstand operational pressures.
8.Liner’s Mechanical Integrity: Testing mechanical aspects to confirm strength and durability.
9.Microstructural Analysis of Liner: Identifying any micro-level vulnerabilities.
10.Cylinder Surface Examination: Identifying surface inconsistencies or defects.
11.Hydrostatic Pressure Test: Assessing the cylinder’s capacity to safely handle internal pressure.
12.Leakproof Testing: Verifying the cylinder's airtight properties.
13.Hydro Burst Resilience: Testing the cylinder's response to extreme pressure conditions.
14.Pressure Cycling Durability: Evaluating long-term performance under cyclic pressures.
Through these rigorous evaluations, we ensure each cylinder we produce stands up to the most demanding applications, prioritizing safety and reliability. Discover the difference in quality and trustworthiness that our thorough testing process brings to our range of products.

Why These Tests Matter

At Zhejiang Kaibo Pressure Vessel Co., Ltd., our commitment to quality is unwavering. We implement an exhaustive inspection regimen that ensures our cylinders meet the most demanding standards of excellence. This meticulous approach to quality control is crucial for identifying any issues that could impact the cylinders' performance, safety, and durability. Our tests are designed to verify that every cylinder we manufacture is dependable and meets rigorous safety and quality benchmarks, making them suitable for diverse applications. Prioritizing your safety and satisfaction, our detailed quality assurance process reflects our dedication to delivering superior products. Explore the high standards and dependability that distinguish Kaibo cylinders, a mark of true industry superiority.

Company Certificates

  • Previous:
  • Next:

  • Write your message here and send it to us