Our single sphere flexible flange rubber expansion joint is designed for industrial piping systems requiring vibration absorption, noise reduction and thermal expansion compensation. The product features high quality EPDM or NBR rubber body reinforced with multiple layers of nylon cord for superior pressure resistance.

The expansion joint comes with galvanized carbon steel flanges that provide excellent corrosion resistance. The internal structure incorporates copper plated steel wires to prevent pull-off, especially for sizes above DN100. With more than 55% rubber content and 0% recycled rubber, our product ensures longer service life up to 3 years under normal working conditions.

Key advantages include strong resistance to acids, alkalis, oils and wear. The joints are available in various sizes from DN32 to DN1000, suitable for different pressure classes including PN10, PN16 and PN25. We offer both single sphere and double sphere designs to meet various pipeline requirements.

Our manufacturing process strictly follows international standards including DIN, ANSI, GB, JIS and BSW. Each product undergoes rigorous quality control and testing to ensure reliable performance in water, air, oil and chemical applications. The working temperature range is from -20°C to 115°C.

For special requirements, we provide customization options including different lengths, materials and connection types. Our technical team can assist with product selection and system design to ensure optimal performance in your specific application.
Lately, I received the flexible flange rubber joint, and I must say the overall experience was quite impressive. Starting with the logistics, the delivery was incredibly swift and well-organized. The package arrived ahead of the estimated schedule, which was a pleasant surprise, and it was securely wrapped to prevent any damage during transit. Everything was handled professionally from dispatch to doorstep. As for the quality, the joint appears to be robust and well-crafted, with no visible defects or issues. It seems durable and suitable for various applications, giving me confidence in its longevity. Regarding service, the support team was responsive and helpful, promptly addressing my queries with clear and friendly communication. They made the entire process smooth and hassle-free. In summary, I'm very satisfied with this purchase and would recommend it to others based on these positive aspects.
Upon receiving the flexible flange rubber joint, I must commend the outstanding logistics service that ensured a swift and secure delivery. The packaging was robust, preventing any damage during transit, which is crucial for such industrial components. Regarding quality, the joint exhibits excellent craftsmanship with durable materials that promise long-term reliability in various pipeline applications. Customer service was equally impressive, with prompt responses and helpful assistance throughout the ordering process. Overall, a highly satisfactory experience from start to finish.
The shipping was incredibly fast and well-packaged. Took only three days from order to doorstep, which exceeded my expectations. The rubber joint appears durable with solid construction, and the flanges align perfectly without any visible defects. Customer service was responsive when I had a query about the delivery timeline, providing clear and helpful updates promptly. Overall, a smooth and satisfactory experience from start to finish.
Vastly impressed with the overall experience of purchasing this flexible flange rubber joint. The delivery was incredibly fast and efficient, arriving well ahead of schedule, which minimized any downtime for my project. The packaging was secure and ensured the product arrived in perfect condition without any damage. In terms of quality, the materials used feel durable and robust, promising long-term reliability for various pipeline applications. The customer service team was exceptionally responsive and helpful, promptly addressing my inquiries with clear and friendly communication. Overall, a seamless process from order to receipt, making it a highly satisfactory purchase that I would confidently recommend to others.
Rapid shipping and excellent packaging ensured my order arrived safely ahead of schedule. The quality of the rubber joint appears robust and well-made, with no visible defects. Customer service was responsive and helpful throughout the process, answering my queries promptly. Overall, a smooth and reliable experience from start to finish.
Delivery was incredibly fast and efficient, arriving well ahead of schedule. The packaging was secure and ensured the product reached me in perfect condition. Quality-wise, the materials feel durable and well-crafted, with no visible defects or issues. Customer service was responsive and helpful, promptly addressing my inquiries with clear communication. Overall, a smooth and satisfactory experience from start to finish.
Naturally, I must commend the outstanding logistics that ensured a swift and secure delivery of my order. The packaging was impeccable, preventing any damage during transit, which speaks volumes about the care taken. Regarding quality, the materials used feel durable and well-crafted, giving me confidence in their longevity for various applications. As for service, the support team was exceptionally responsive and helpful, addressing my queries promptly and professionally. Overall, a seamless experience from start to finish, making this a highly recommended choice for anyone seeking reliability.
Logistics were handled exceptionally well, with the package arriving ahead of schedule and in perfect condition. The quality of the flexible flange rubber joint appears robust and durable, meeting my expectations for industrial use. Customer service was responsive and helpful throughout the ordering process, providing clear updates and assistance when needed.
Just received my order today, and I'm thoroughly impressed with the overall experience. The shipping was incredibly fast, arriving well ahead of the estimated delivery date, which made the whole process smooth and hassle-free. As for the quality, the materials feel durable and well-crafted, suggesting it will hold up excellently in various applications. The customer service team was also outstanding; they were responsive and helpful, promptly addressing a minor query I had about the delivery timeline. Overall, a fantastic purchase from start to finish, and I'd highly recommend this supplier for their efficiency and attention to detail.
Prompt delivery and excellent packaging ensured the product arrived safely without any delays. The quality feels robust and durable, meeting my expectations for industrial use. Customer service was responsive and helpful throughout the ordering process, addressing my queries efficiently. Overall, a smooth and satisfactory experience from start to finish.