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Insulation gaskets kit
Please allow us to introduce our advanced Flange Insulation Gasket Kit, which is innovatively designed with high-quality Metal C4430 and G10 components.This kit has been successfully applied in various industrial scenarios and has demonstrated its effectiveness in reducing corrosion and leakage risks while maintaining pipeline system efficiency.
The Flange Insulation Gasket Kit is a practical, high-quality solution designed to effective control static and stray currents in pipeline systems. By ensuring electrical continuity, this product significantly reduces electrochemical corrosion, which greatly shortens the lifespan of the system. This makes it a highly versatile choice for a range of industries, including oil and gas, petrochemical, power generation, and pharmaceutical sectors.
Our kit is constructed using Metal C4430, a non-asbestos metal gasket material that is renowned for its exceptional sealing properties.The C4430 gaskets offer high creep resistance and powerful recovery characteristics, ensuring a reliable, leak-free seal for extended periods.This material has been engineered to withstand high temperatures and pressures, and is resistant to a range of chemicals, making it suitable for a variety of applications.

This kit is designed to complement the Metal C4430, and features parts made from G10, a high-pressure fiberglass laminate.
The G10 components have been shown to demonstrate excellent electrical insulation properties and a high strength-to-weight ratio.They demonstrate resilience in challenging conditions, ensuring consistent performance even under demanding circumstances.
Beyond the insulation gasket, the kit includes insulating sleeves, insulating washers and steel washers.These components are essential for the establishment of an electrically insulated flange joint and an efficient sealing system.Our kit will help you to optimise the operation of your pipeline and increase its longevity.

While the use of Metal C4430 and G10 has become a standard in our Flange Insulation Gasket Kit, we also have the capability to cater to needs that require other materials. We understand that every industrial setup is unique and may require unique solutions. Therefore, we are pleased to offer customisation options that allow you to choose the materials that best suit your specific needs.
Trust in our Flange Insulation Gasket Kit for its impressive performance, increased efficiency, and exceptional durability. By choosing our kit, you're investing in a solution that reduces maintenance costs and downtime while enhancing the lifespan of your pipeline system. Opt for our Flange Insulation Gasket Kit and secure the peak performance of your operations.
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.