Account
Inquiry
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.
Fantastic experience from start to finish! The shipping was incredibly fast—my order arrived two days earlier than estimated, which was a pleasant surprise. Packaging was secure with no damage to the product. Quality-wise, the rubber joint feels durable and well-made, with smooth edges and no visible defects. Customer service was also top-notch; they responded promptly to my inquiry with clear, helpful information. Overall, a very reliable purchase that met all expectations.
Delivery was incredibly fast, arriving ahead of schedule, which was a pleasant surprise. During transit, the packaging remained intact, ensuring the product was well-protected. Definitely impressed by the efficiency of the shipping process. Durability appears excellent upon initial inspection, with no visible defects or issues. Dealing with customer service was straightforward and helpful, making the overall experience smooth and satisfactory. Downright reliable from start to finish, with no complications encountered.
Highly impressed with the delivery speed—the package arrived two days earlier than estimated. The courier service was professional and handled the shipment with care. Regarding the product's build, the rubber joint appears robust and well-constructed, with no visible defects upon inspection. Customer support was responsive and courteous when I had a query about the order. Overall, a smooth and satisfactory experience from start to finish.
Quick delivery was a pleasant surprise; the item arrived ahead of schedule without any delays. Quality appears robust based on initial inspection, with no visible defects in the rubber material. Service was efficient, as the seller responded promptly to my queries. Overall, a smooth transaction that met expectations.
Upon receiving the flexible flange rubber joint, I was impressed by the swift delivery. The shipping was remarkably fast, and the package arrived in perfect condition without any delays. Unboxing revealed a product that felt sturdy and well-made, with no visible defects. The rubber material appears durable, and the flange connections look precisely crafted. Customer service was responsive when I had a query about the delivery timeline, providing clear and helpful updates. Overall, a smooth experience from start to finish, making me confident in the supplier's reliability.
Shipping was incredibly fast and well-handled, with the package arriving ahead of schedule and in perfect condition. The quality of the rubber joint appears excellent upon inspection, showing no defects and sturdy construction. Customer service was responsive and helpful throughout the process, answering all my queries promptly. Overall, a very smooth transaction that met all my expectations.
