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Insulation gaskets kit
Introducing our Flange Insulation Gasket Kit, which has been innovatively designed using high-quality Metal C4430 and G10 components.This kit has been successfully applied in a range of industrial scenarios, demonstrating its effectiveness in maintaining pipeline efficiency, while reducing the risk of corrosion and leaks.
The Flange Insulation Gasket Kit is a practical solution designed to effectively control static and stray currents in a pipeline system. By ensuring electrical continuity, this product significantly mitigates the electrochemical corrosion that can drastically shorten the lifespan of your system. This makes it a versatile choice across industries, including oil and gas, petrochemical, power generation, and pharmaceutical sectors.
Our kit is built using Metal C4430, a non-asbestos metal gasket material appreciated for its exceptional sealing properties.
The C4430 gaskets offer high creep resistance and powerful recovery characteristics, promising a reliable, leak-free seal for extended periods.
This material can handle high temperatures and pressures, and is resistant to a variety of chemicals, making it suitable for diverse applications.

Complementing the Metal C4430, our kit features parts made from G10, a high-pressure fiberglass laminate.
The G10 components boast impressive electrical insulation properties and a high strength-to-weight ratio.
They can endure harsh conditions, providing dependable durability even under rigorous circumstances.
Beyond the insulation gasket, the kit includes insulating sleeves, insulating washers, and steel washers.
These components are critical for establishing an electrically insulated flange joint and an efficient sealing system.
With our kit, you will not only optimize your pipeline's operation but also increase its longevity.

While the use of Metal C4430 and G10 has become a standard in our Flange Insulation Gasket Kit, we also cater to needs that require other materials. We understand that every industrial setup is unique and may require unique solutions. Therefore, we offer customization options that allow you to choose the materials that best suit your specific needs.
Flange Insulation Gasket Kit has excellent performance, higher efficiency,durability, and is trustworthy. Bychoosing our suite, you will invest in a solution that can reduce maintenance costs and downtime while extending the lifespan of your pipeline system.Choose our flange insulation gasket kit to ensure optimal performance during your operation.
Below are other products produced by our factory.
| Xiamen Qishine Imp. & Exp. Co., Ltd. PRODUCT MATERIAL CERTIFICATE (as per EN 10204.3.1) Certificate No.: J230621 Date: 2023.6.28 |
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| Order No. | Product Name | Size Specifications | Flange Standard | Material Specifications | QTY | ||||||||||||||||||||
| Retainer | Sleeve | In. Washer | S. Washer | ||||||||||||||||||||||
| QS230615 | Insulation Gasket Kit | 10" 150# E-3 | ASME B16.5 WN | Klingersil C4430 | G10 | G10 | ZPS | 10set | |||||||||||||||||
| Insulation Gasket Kit | 8" 150# E-3 | ASME B16.5 WN | Klingersil C4430 | G10 | G10 | ZPS | 15set | ||||||||||||||||||
| Insulation Gasket Kit | 4" 150# E-3 | ASME B16.5 WN | Klingersil C4430 | G10 | G10 | ZPS | 20set | ||||||||||||||||||
| Insulation Gasket Kit | 2" 150# E-3 | ASME B16.5 WN | Klingersil C4430 | G10 | G10 | ZPS | 10set | ||||||||||||||||||
| Retainer Material Properties | |||||||||||||||||||||||||
| Material | Dielectric Strength Volt/Mil | Compressibility % | Recovery % | Max. Working Pressure Bar | Max. Working Temperature ºC | ||||||||||||||||||||
| Klingersil C4430 | 540 | 9 | 55 | 60 | +300 | ||||||||||||||||||||
| Washer Material Properties | |||||||||||||||||||||||||
| Material | Dielectric Strength Volt/Mil | Compressive Strength Psi | Tensile Strength Psi | Water Absorption % | Working Temperature ºC | ||||||||||||||||||||
| G10 Sheet | 650 | 50,000 | 47,000 | 0.08 | +150 | ||||||||||||||||||||
| Sleeve Material Properties | |||||||||||||||||||||||||
| Material | Dielectric Strength Volt/Mil | Water Absorption % | Working Temperature ºC | ||||||||||||||||||||||
| G10 Sleeve | 550 | 0.1 | +150 | ||||||||||||||||||||||
| Steel Washer Material Properties | |||||||||||||||||||||||||
| Material | Chemical Composition | Mechanical Properties | |||||||||||||||||||||||
| C % | Si % | Mn % | P % | S % | Ni % | Cr % | Y. S. N/mm2 | T. S. N/mm2 | EL. % | ||||||||||||||||
| CS | 0.14 | 0.02 | 0.57 | 0.014 | 0.007 | 0.002 | 0.008 | 340 | 455 | 35 | |||||||||||||||
| ,ASME B16.5,. THE PRODUCTS HAVE BEEN CHECKED UP TO ASME B16.5 STANDARD AND ARE FINALLY QUALIFIED FOR DELIVERY. Checker: Q. C. DEP |
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XIAMEN QISHINE
Xiamen Qishine Industry Co., Ltd. is a Chinese company founded in 2013. We are a well-established fabrication services provider for industries including Oil & Gas, Petroleum, Marine, Oilfield, Mining, and Heavy Industry, with a special focus on pipeline construction and maintenance.
Qishine is the ideal choice for EPC companies and project contractors. Our company specializes in supplying a comprehensive range of products, with particular expertise in gaskets, as well as fasteners, flanges, fittings, valves, pipes, and piping spare parts. All our products, especially our gaskets, are manufactured to high standards and are CE, TUV, and ISO certified. These products are widely used in demanding environments such as oil rigs, new nuclear power plants, chemical plants, and heavy industrial facilities.
At Qishine, we are proud to be a premium product supplier, working closely with our clients to deliver the best possible results. Our experienced team, skilled workforce, and advanced facilities enable us to ensure safe and efficient project completion while meeting deadlines and budget requirements.
Qishine remains the ideal partner for EPC companies and project contractors.