Propane Tank O-Ring
| Characteristics ■ Colour: Black ■ Temp. resistance low: -20 °C ■ Temp. resistance high: 200 °C ■ Hardness tolerance: -5/+5 |
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| Physical Properties Refers | ||
| Property | Value | Unit |
| Hardness Shore A-Slab | 69.5 | |
| Hardness -Test standard | ASTM D2240 | |
| Elongation at break | 213 | % |
| Elongation at break -Test standard | ASTM D412 | |
| Tensile strength | 15.35 | MPa |
| Tensile strength-Test standard | ASTM D412 | |
| 100%Modulus | 6.63 | MPa |
| 100%Modulus -Test standard | ASTM D412 | |
Introduction
The propane tank O-ring is an important sealing component for propane storage containers. It is usually made of elastic and weather-resistant rubber material, such as nitrile rubber or fluorine rubber.
Its main function is to provide reliable sealing performance to prevent propane leakage and external contaminants from entering the storage container.
O-rings are usually made of nitrile rubber (NBR) or fluoroelastomer (FKM). These materials are resilient and weather-resistant, provide a reliable seal, and are resistant to propane and various chemicals.
Product Features(Propane Tank O-Ring)
- High-pressure resistance
Adopting advanced material formula and structural design, it can withstand pressure up to [specific pressure value]. Under a high-pressure environment, it still maintains stable sealing performance and effectively prevents propane leakage.
- Excellent corrosion resistance
FKM material has excellent chemical corrosion resistance and can resist the erosion of propane and other chemical media. Even in harsh working environments, it can maintain good performance for a long time and extend the service life of the equipment.
- Precise size
Strictly produced by international standard sizes to ensure perfect matching with equipment such as storage tanks. Precise size control enables O-rings to achieve zero leakage sealing, providing the highest level of safety for the storage and transportation of propane.
- Excellent high and low-temperature resistance
It can work normally in an environment with a temperature range of -40~200°C. Whether it is an extremely cold winter or a hot summer, it can maintain stable sealing performance and adapt to different climatic conditions.
- Good elasticity and resilience
FKM material has good elasticity and resilience and can maintain sealing performance under different pressure and temperature conditions. Even after long-term use, it can quickly return to its original state to ensure a consistent sealing effect.
Specific parameters(Propane Tank O-Ring FKM)
Hardness: 70 Shore A
Tensile strength: 15.45
Elongation at break: 210%
Application areas(Propane Tank O rings)
1. Propane Tank
As a key sealing component of propane tanks, it ensures the safe storage of propane in the tank and prevents leakage accidents.
2. Gas Pipeline
In the gas pipeline system, it effectively seals the pipeline joints to ensure the stability and safety of gas transportation.
3. Industrial Equipment
Widely used in various industrial equipment, it provides professional sealing solutions for the use of propane in industrial production processes.
4. Home Gas System
Make home gas equipment safer and more reliable, adding peace of mind to the lives of you and your family.5. Installation and Maintenance

Instructions For Use
- 1. Preparation before installation: Before installing the propane tank O-ring, you need to clean the interface of the storage container and the surface of the O-ring to ensure that there are no impurities and contaminants to ensure the sealing effect after installation.
- 2. Correct installation: Correctly install the O-ring on the interface of the storage container to prevent it from being squeezed or twisted. Proper tools and equipment need to be used to avoid damage to the O-ring.
- 3. Usage environment: Propane tank O-rings need to be used at appropriate temperatures and humidity to avoid contact with high temperatures, chemicals, and other harmful substances. During use, regularly check the storage container and its sealing parts to ensure that they are not damaged, aged, or leaking.
- 4. Regular maintenance: Regular maintenance of storage containers and their sealing parts, including cleaning, and replacement of seals and other parts, to ensure their normal operation and extend their service life. During use, if any abnormality is discovered, it should be dealt with in time to avoid safety accidents.
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