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Pipe Fitting Gaskets Factory

Custom Rubber Pipe Seals Manufacturers

There are many types of materials for pipeline rubber seals, including but not limited to nitrile rubber, silicone rubber, fluorine rubber, EPDM rubber, natural rubber, neoprene rubber, hydrogenated nitrile rubber, butyl rubber, polyurethane rubber, etc... Each material has its specific application scenarios and advantages, such as high-temperature resistance, high-pressure resistance, corrosion resistance, wear resistance, low-temperature resistance, food grade, etc. The pipe rubber sealing ring is a vital part of the pipeline connection system. With its good sealing performance and durability, it provides a safe and reliable guarantee for fluid transmission. This sealing ring is mainly made of rubber material, has good elasticity, wear resistance, and corrosion resistance, and can adapt to various complex environmental conditions. Pipe rubber seals are widely used in various pipeline systems, such as water supply, drainage, petroleum, chemical industry, gas, and other fields. Rubber seals play an indispensable role during pipeline installation, repair, and replacement. It can quickly and conveniently realize the sealed connection of pipelines, reduce the risk of leakage, and improve the safety and reliability of the system.

About
Qidong Yifang Sealing Technology Co., Ltd.
Qidong Yifang Sealing Technology Co., Ltd. is China Custom Rubber Pipe Seals Manufacturers and Pipe Fitting Gaskets factory, established in May 2017. Its predecessor was Qidong Fuqiang Rubber and Plastic Products Factory. Established in April 1999, it is a professional enterprise engaged in the production, research and development, and sales of rubber products. Its products include electric tool accessories, pipeline seals, and automotive hardware accessories, and are exported to countries such as Japan and Russia. The company continuously expands its business, is committed to pursuing the optimization of the supply chain, and establishes long-term and stable partnerships with our suppliers and customers, ensuring steady annual sales growth. The company's annual output value is about 100 million yuan. We offer Pipeline Rubber Seals for sale.
The factory of Yifang Sealing Technology is located at No. 6 Yangsha Road, Chengbei Industrial Park, Huilong Town, Qidong City, Jiangsu Province. It currently has a construction area of over 13000 square meters, fixed assets of nearly 80 million yuan, and more than 180 employees. Through nearly 20 years of development, it has a complete set of advanced testing equipment, fully automatic upper auxiliary machine mixing system, intelligent mold library, intelligent vulcanization workshop, and other advanced instruments and equipment, as well as workshops, The investment and use of these devices further ensure the stability and consistency of product quality, reflecting that quality is the life of billions of people. The company has always adhered to the quality policy of "quality as the life of the enterprise, high quality and efficiency" and "customer focus, continuous improvement", emphasizing detail management as the principle and lean production as the means, and establishing a complete quality management and control system.
The company has strong technical strength and has cooperated with numerous domestic universities and research institutions in industry, academia, and research. It has obtained three invention patents and more than thirty utility model patents. Yifang passed the IS09001 and LATF16949 international standard quality system certifications in 2018, and was awarded the National High tech Enterprise in 2019. In 2022, it obtained specialized, refined, and innovative products, and has successively obtained the Nantong Standard Enterprise and the Nantong Famous Trademark.
As the unremitting pursuit of Yifang people, Yifang Sealing Technology will make due contributions to the industry with more advanced technology, higher quality products, and more perfect services, by becoming the most competitive supplier of rubber products in China and setting a benchmark in the industry.
Certificate Of Honor
  • A pickup device for injection molded products and a pickup method thereof
  • Governing Unit 2023-2028
  • High wear-resistant fluorine rubber formula and preparation method thereof
  • Intellectual property management system certification certificate
  • Jiangsu Province Specialized, Special and New Small and Medium-sized Enterprises 2022-2025
  • Member unit of the National Four Good Chamber of Commerce
  • Quarterly Performance Award
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Pipe Rubber Seal Industry knowledge

In the production process of pipe rubber seals, how to effectively prevent the generation of bubbles and impurities to ensure the sealing performance and appearance quality of the product?

In the production process of pipeline rubber seals, effectively preventing the generation of bubbles and impurities is a key link to ensure the sealing performance and appearance quality of the product. This process requires not only a high degree of process control and technical precision, but also advanced testing equipment and a strict quality management system as support. Combined with our company's rich experience and advanced technology in the field of rubber seal production, the following will discuss in detail how to effectively prevent the generation of bubbles and impurities in the production process.
The quality of raw materials is the basis for preventing the generation of bubbles and impurities. Our company uses high-quality rubber materials, including but not limited to nitrile rubber, silicone rubber, fluororubber, EPDM rubber, natural rubber, chloroprene rubber, hydrogenated nitrile rubber, butyl rubber and polyurethane rubber. These materials have their own characteristics, such as high temperature resistance, high pressure resistance, corrosion resistance, wear resistance, low temperature resistance and food grade, which can meet the needs of different pipeline systems.
In the pretreatment stage of raw materials, we strictly control the storage environment and time of raw materials to avoid moisture, contamination or aging of materials. For compound rubber, we use high-precision compounding equipment to ensure that rubber and additives (such as plasticizers, fillers, vulcanizers, etc.) are evenly mixed to reduce the chance of impurities being mixed in. At the same time, the compound rubber is strictly filtered and degassed to remove tiny particles and gases in it.
During the molding process, mold design and cleaning are crucial. Our company uses precision-machined molds to ensure that the mold surface is smooth and flawless to reduce the possibility of bubbles when the rubber is injected into the mold. Before each use of the mold, we will perform strict cleaning and lubrication to avoid residual impurities inside the mold.
During the injection molding process, we strictly control the injection pressure and speed, as well as the mold temperature. Reasonable injection pressure and speed can ensure that the rubber fills the mold evenly and quickly, reducing the formation of bubbles. At the same time, the appropriate mold temperature helps the flow and vulcanization of the rubber, further reducing the generation of bubbles and impurities.
Vulcanization is a key step in the production of rubber seals, which directly affects the physical properties and appearance quality of the product. We use advanced vulcanization equipment and processes to accurately control the vulcanization temperature, time and pressure to ensure that the rubber is fully vulcanized and reduce the bubbles generated during the vulcanization process.
After vulcanization, we carry out strict post-processing, including deburring, cleaning and surface treatment. These steps not only help to improve the appearance quality of the product, but also further remove possible residual impurities and tiny bubbles.
To ensure the sealing performance and appearance quality of the final product, our company has advanced and complete top-notch testing equipment in the industry. These equipment include but are not limited to analytical balance, electronic tensile testing machine, aging test chamber, micro melting point meter, rubber and plastic density meter, projector (two-dimensional), Mooney viscometer, hardness tester, closed rotorless vulcanizer, thickness gauge, electronic balance, Phoenix size detection equipment, double-turn rotary oil seal test machine, glass disc screening machine, hot air aging test chamber, liquid density meter, flaw detector, oil seal radial force tester and high temperature creep stress relaxation tester.
Through these equipment, we can conduct comprehensive testing of various performance indicators of rubber seals, including tensile strength, elongation at break, hardness, density, degree of vulcanization, aging resistance, wear resistance, etc. Especially for the problem of bubbles and impurities, we can use equipment such as flaw detectors and high-power projectors to conduct detailed inspections of the products to ensure that the final products are free of bubbles and impurities and meet the strict requirements of customers.
Our company has established a complete quality management system, from raw material procurement, production process control to finished product inspection, every link has formulated strict standards and processes. At the same time, we focus on continuous improvement, and through data analysis, customer feedback and technological innovation, we continuously optimize production processes and quality control methods to ensure that product quality always remains at the leading level in the industry.
Through strict raw material selection, optimized molding process, precise vulcanization and post-processing, advanced testing equipment and a complete quality management system, our company can effectively prevent the generation of bubbles and impurities in the production process of pipe rubber seals, ensuring the sealing performance and appearance quality of the products. Our technical advantages and quality commitment provide customers with reliable, safe and efficient rubber seal solutions.