Linde Polymer Tec Co.,Ltd. is one of the most experienced manufacturers and suppliers of petroleum flange seals in China, also supports customized service. Please feel free to buy high quality petroleum flange seals for sale here from our factory.
Products Description
| Characteristics ■ Colour: Black ■ Temp. resistance low: -20 °C ■ Temp. resistance high: 200 °C ■ Hardness tolerance: -5/+5 |
||
| Physical Properties Refers | ||
| Property | Value | Unit |
| Hardness Shore A-Slab | 75.0 | Shore A |
| Specific gravity g/cm3 | 1.85 | g/cm3 |
| Tensile strength | 13,5 | Mpa |
| Compression set 70h/150°C ASTM D 395 B/1 |
13,6 | % |
| Compression set 24h/204°C ASTM D 395 B/1 |
20 | % |
| Compression set 70h/200°C ASTM D 395 B/1 |
21.6 | % |
| Compression set 36h/150°C ASTM D 395 B/1 |
32.00 | % |
1. Product Name: "Petroleum Flange Seals"
2. Main Product Features of Petroleum Flange Seals
- Material Compatibility: Seals need to be compatible with oil products and other chemicals they may come into contact with to prevent material degradation or loss of performance. Materials such as graphite, PTFE, and rubber compounds are widely used due to their excellent chemical resistance.
- High-Temperature Resistance: Oil flange seals must be able to function properly over a wide range of temperatures encountered in the oil industry, from very low temperatures in cold climates to high temperatures during processing.
- Pressure Resistance: Since seals are used to seal high-pressure systems, they must be able to withstand the high pressures generated in oil pipelines and tanks.
- Abrasion and Compression Set Resistance: Seals need to have good abrasion and compression set resistance to ensure long-term sealing performance, even under continuous use and repeated tightening.
- Dimensional Stability: The dimensions of the gasket must be precise to ensure a perfect fit between flanges and prevent leakage.
- Elasticity and Recovery: Seals need to be elastic enough to accommodate deformation during installation and operation and return to their original shape after pressure is released.
- Aging resistance: Oil flange seals should be able to resist material aging caused by long-term exposure to oil products and environmental factors and maintain their sealing performance.
- Compliance with standards: Gaskets should comply with relevant industry standards and specifications, such as API and ASME standards, to ensure quality and reliability.
3. Frequently Asked Questions (FAQ) Petroleum Flange Seals
Q: What materials are oil flange seals made of?
A: Oil flange seals are generally made of materials such as graphite, PTFE, and rubber compounds, depending on specific application requirements.
Q: How do I choose the right seal for my application?
A: Consider factors such as the type of oil handled, operating temperature and pressure, flange size and shape, and compatibility with other materials in the system.
Q: Can oil flange seals be reused?
A: It is generally not recommended to reuse gaskets because they may be damaged or deformed during removal, which may affect their sealing performance.
Q: How to properly install oil flange seals?
A: Make sure the flanges are clean and free of debris, align the gaskets between the flanges correctly, and tighten the bolts evenly to the recommended torque.
Q: What is the service life of oil flange seal gaskets?
A: The service life of a gasket depends on various factors, such as operating conditions, material quality, and maintenance practices. Regular inspection and replacement as needed help ensure a reliable seal.
4. Keywords
"Oil flange, sealing gasket, oil industry, leakproof, chemical resistance, high-temperature resistance, pressure resistance, graphite gasket, PTFE gasket, rubber gasket"
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