Linde Polymer Tec Co.,Ltd. is one of the most experienced manufacturers and suppliers of hnbr rgd o-ring for vlave in China, also supports customized service. Please feel free to buy high quality hnbr rgd o-ring for vlave for sale here from our factory.
Products Description
| Material | HNBR |
| Keywords | HNBR RGD O-Ring For Vlave |
| Hardness | 70~90 Shore A |
| Origin | Xiamen, China |
| Elongation | 300～500% |
| Volume resistivity | 10～1014Ω·m |
| Tear strength | 20～40kN/m |
What is HNBR RGD O-Ring For Vlave
HNBR RGD O-Ring for Valve refers to an O-ring that uses HNBR material and has anti-rapid gas decompression properties. It is used to seal and protect the valve to prevent leakage and damage. It provides reliable sealing performance under high pressure and harsh working conditions and is suitable for a variety of industrial applications.
What is RGD?
The media in upstream oil and gas applications can be under very high pressures and can be present in liquid and gas phases. Even if the medium is nominally liquid there may be dissolved gases that can cause RGD damage. These gases are absorbed into the elastomer seals over time until the gases inside the elastomer are at the same pressure as the system. Some swell will result in this absorption but while the system pressure remains high no damage to the elastomer will occur. If the system pressure is quickly released, for example as a result of a blowdown event or the opening of a valve, a pressure difference occurs between the gas trapped in the elastomer seal and the surrounding environment. The gases within the elastomer will expand which can inflate the material causing blistering and cracking. RGD-induced damage has the potential to cause catastrophic seal failure.
Note: RGD damage is a physical phenomenon and not due to a chemical attack. However, some gases for example H2S, will also chemically attack susceptible elastomers, and must be considered separately and in addition to the potential for RGD damage.
HNBR RGD O-Ring
RGD stands for "Resistance to Rapid Gas Decompression", which means resistance to rapid gas decompression. This O-ring seal is specially designed and processed to resist damage caused by rapid decompression that occurs in high-pressure gas environments. This characteristic makes it widely used in high-pressure gas valves and pipeline systems.
Linde Polymer HNBR RGD O-ring is a NORSOK M-710-certified compound that offers superior chemical compatibility and high-temperature performance, coupled with exceptional resistance to rapid gas decompression (RGD). Meets the requirements of high modulus and hardness, and along with its excellent chemical, thermal, and RGD resistance properties, is the preferred choice for sealing applications under the harshest environments.
While most elastomers give way to cracks and blisters when absorbed gases within the elastomeric seals force their way out under decompression, Linde Polymer HNBR RGD O-ring continues to perform to expectations because of its superior RGD properties and broad chemical compatibility.
Our Certificate
functions
- The function of HNBR RGD O-Ring For Vlave is to provide sealing and leak-proof functions. Specifically, they play the following key roles at the connection parts of the valve:
- Sealing performance: The HNBR O-ring can fill the gap in the connection part to form a reliable seal and prevent fluid or gas leakage. This is crucial for the normal operation of the valve, especially under high-pressure or high-temperature conditions, which requires reliable sealing performance.
- Fluid control: O-rings can be used to control the flow of fluids, such as in hydraulic systems. They can prevent the leakage of hydraulic oil while ensuring the normal operation of the system.
- High-temperature and high-pressure environment: HNBR RGD O-Ring For Vlave usually has good high-temperature resistance and high-pressure resistance, and can maintain stable performance in high-temperature and high-pressure environments.
- Corrosion resistance: This O-ring usually has good corrosion resistance and can resist the erosion of various chemicals, thereby extending its service life.
- Resistance to compression deformation: HNBR material has high elasticity and resistance to compression deformation. When the valve is closed, the O-ring can withstand the pressure and maintain its original shape, ensuring that the sealing performance is not damaged.
Physical property information
| Physical Properties | Rating (Metric) | Rating (Imperial) | Test Method |
| Viscosity Measurement | >= 0.32 @Temperature 170 °C |
>= 0.32 @Temperature 338 °F |
Rheometer,t10 |
| >= 2.0 @Temperature 170 °C |
>= 2.0 @Temperature 338 °F |
Rheometer,t90 | |
| Mechanical Properties | Ratings (metric) | Ratings (imperial) | Test Methods |
| Shore Hardness (Shore A) | 79 | 79 | |
| Tensile strength (breaking) | 21.2 MPa | 3070 psi | |
| Elongation (break) | 154 % | 154 % | |
| 100% modulus | 0.0128 GPa | 1.86 ksi | |
| Rebound | 32% | 32% | 23°C |
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