DN40 JIS 10K Rubber Expansion Joint with SS304 Flanges – Flexible Anti-Vibration Connector for Piping Systems

✅ The DN40 JIS 10K Rubber Expansion Joint with SS304 Flanges is designed to absorb vibration, reduce noise, compensate for thermal expansion, and correct minor pipe misalignment in industrial piping systems. It is widely used in water supply, HVAC systems, fire protection systems, water treatment facilities, and various industrial applications.

✅ Pumps and rotating equipment generate vibration and pressure fluctuations during operation, which can be transmitted throughout the piping network. Without proper vibration isolation, these forces may shorten the service life of pumps, valves, flow meters, and other connected equipment. A rubber expansion joint effectively absorbs these vibrations, improving system reliability and reducing maintenance costs.

✅ The flexible body is manufactured from high-quality elastomer materials that provide excellent elasticity, pressure resistance, abrasion resistance, and long service life. Reinforced fabric layers enhance structural strength and ensure reliable performance under continuous operating pressure.

✅ Both ends are equipped with SS304 stainless steel flanges manufactured to the JIS 10K standard. Stainless steel flanges provide excellent corrosion resistance, making the joint suitable for humid environments and applications requiring long-term durability. Precision-machined flange faces ensure secure installation and leak-free connections.

✅ With a nominal size of DN40 (1½ inch), the expansion joint is suitable for medium-capacity piping systems. It accommodates axial, lateral, and angular movement while reducing mechanical stress caused by vibration and thermal expansion.

✅ Combining flexibility, durability, and corrosion resistance, the DN40 JIS 10K rubber expansion joint with SS304 flanges is an ideal solution for protecting industrial piping systems and improving long-term operational stability.

Technical Specifications

✅ Product Name: Rubber Expansion Joint

✅ Nominal Size: DN40 (1½ Inch)

✅ Flange Standard: JIS 10K

✅ Connection Type: Flanged

✅ Body Material: EPDM or NBR Rubber

✅ Reinforcement Layer: High-Strength Synthetic Fabric

✅ Flange Material: Stainless Steel SS304

✅ Working Pressure: PN10 (JIS 10K)

✅ Operating Temperature: -10°C to +80°C (Depending on Rubber Material)

✅ Working Medium: Water, Clean Water, Cooling Water, Air, Non-Corrosive Fluids

✅ Vibration Absorption: Excellent

✅ Movement Compensation: Axial, Lateral, and Angular

✅ Manufacturer: Depending on Supplier

✅ Origin: Depending on Production Batch

Applications

✅ Water Supply Systems

✅ Drainage Systems

✅ HVAC Systems

✅ Central Air Conditioning Systems

✅ Fire Protection Systems

✅ Industrial Pumping Systems

✅ Water Treatment Plants

✅ Food and Beverage Industry

✅ Chemical Processing Plants

✅ Industrial Piping Networks

✅ Booster Pump Stations

✅ Cooling Water Circulation Systems

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