| Material: | PTFE |
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| Application: | Flanges |
| Type: | Oil Seal |
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Shipping Cost:
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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About Us
Xiamen Qishine Imp. & Exp. Co., Ltd provides forged flanges with nominal diameter DN15 - DN3000 that suit for Europe, Germany, the United States, France, Britain, Italy, Russia, Japan and domestic chemical standards, EN, DIN, ASME, ANSI, BS, JIS, MSS, API,AWWA, Gost, GB and SAE. Non-standard flanges according to customers' drawings are available also. All our products are made by ISO,PED, EC, EU and API approved manufacturers. Be rest assured about our products quality. And any third party inspection before delivery are welcome.
Type D/E/F Flange Isolating Gasket for Low/High Pressure Industry Flange
Hpg Type D Flange Isolating Gasket is a high-performance flange gasket designed to provide insulation and corrosion protection in high-pressure applications in the oil and gas industry. The gasket is specifically designed to create a barrier between dissimilar metals to prevent galvanic corrosion and ensure the long-term integrity of pipelines.
The Hpg Type D Flange Isolating Gasket is made up of a high-strength fiberglass core that is coated with a layer of high-strength epoxy resin. The core is designed to provide strength and durability, while the epoxy coating provides a barrier to water and corrosive chemicals. The gasket is also reinforced with multiple layers of fiberglass mesh to ensure its strength and durability under high-pressure applications.
One of the key advantages of the Hpg Type D Flange Isolating Gasket is its ability to withstand extreme pressures and temperatures. The gasket is capable of handling pressures up to 2500 PSI and temperatures up to 400°F without degrading or losing its insulating properties. This makes it an ideal solution for high-pressure applications in the oil and gas industry.
In addition, the Hpg Type D Flange Isolating Gasket is designed to provide excellent sealing performance. The gasket is typically designed to fit between the flanges and provide a tight seal that prevents leaks and corrosion. The use of multiple layers of fiberglass mesh helps to ensure that the gasket can withstand high-pressure applications without losing its sealing performance.
Overall, the Hpg Type D Flange Isolating Gasket is an effective solution for preventing galvanic corrosion and ensuring the long-term integrity of pipelines in high-pressure applications. Its ability to withstand extreme pressures and temperatures, excellent sealing performance, and resistance to corrosion make it a popular choice for the oil and gas industry. However, it is important to note that the gasket may not be suitable for use in applications where non-metallic materials are required to prevent galvanic corrosion. It is also essential to ensure that the gasket is properly installed and torqued to ensure its effectiveness.
Hpg Type E Flange Isolating Gasket is designed for low-pressure applications in the oil and gas industry. It provides insulation and corrosion protection in environments where lower pressure levels are present. The gasket is made up of a strong and durable core material, such as rubber or PTFE, which is then coated with a corrosion-resistant material like epoxy resin.
The Hpg Type E Flange Isolating Gasket is typically used in flanged connections that require lower pressure ratings, up to 300 PSI. It is designed to fit between the flanges and provide a reliable and leak-free seal. The gasket's core material provides flexibility and allows for easy installation and removal.
One of the main advantages of the Hpg Type E Flange Isolating Gasket is its resistance to corrosion. The gasket's coating prevents contact between different metals, thereby reducing the risk of galvanic corrosion. This feature makes it particularly suitable for applications where dissimilar metals are used.
The Hpg Type E Flange Isolating Gasket also offers good electrical insulation properties, which can help prevent electrical current leakage between flanges. This is especially important in applications where electrical continuity needs to be maintained, such as in pipelines that carry sensitive fluids or in areas with high electrical activity.
Overall, the Hpg Type E Flange Isolating Gasket is an efficient solution for low-pressure applications in the oil and gas industry. Its corrosion resistance, ease of installation, and electrical insulation properties make it a reliable choice. However, it's crucial to select the appropriate gasket material and ensure proper installation and torque to ensure optimal performance.
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Product Profiles |
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| Raised Face Gasket |
Full Face Gasket |
Sleeve-Washer |
Sleeve |
Sleeve-Washer |
| Retainer Material |
| 1) G-10 Glass-Reinforced Epoxy (GRE)laminate: |
| Compressive Strength: 65,000 PSI |
| Dielectric Strength: 750-800 VPM |
| Max.Continuous Operating Temp: 300 degrees F (150 degrees Celsius) |
| Water Absorption: .05% |
| Flexural Strength: 65,000 PSI |
| Tensile Strength: 50,000 PSI |
| 2) G-11 Glass-Reinforced Epoxy (GRE) HighTemp. laminate material: |
| Compressive Strength: 50,000 PSI |
| Dielectric Strength: 500 VPM |
| Max.Continuous Operating Temp: 398 degrees F (200 degrees Celsius) |
| Water Absorption: .085% |
| Flexural Strength: 57,700 PSI |
| Tensile Strength: 41,000 PSI |
| Seal Material |
| PTFE (Spring-Energized) |
| Nitrile |
| EPDM |
| Isolating Sleeve |
| GRE |
| Mylar |
| NOMEX |
| Isolating Washers |
| GRE - G10/G11 |
| Steel Washer |
| ZPS (Zinc plated Carbon Steel) |
| XPS (Xylan coated Carbon Steel) |
| SS (Stainless Steel) |
Insulating Gaskets are used for sealing and isolating flanges to prevent corrosion. They are used for dissimilar material flanges and cathodic protection piplines to control losses due to corrosion. They can be sued to control stray electric currents in piping at oil, gas, water, refinery, and chemical plants, to increase the effectiveness of cathodic protection systems.
Why choose Qishine?
Who choose Qishine?
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