Flexible Rubber Joints DN15-DN4000 with EPDM/Neoprene Construction and ±7.5°-±12° Angular Displacement
Our flexible rubber joints provide exceptional performance in demanding industrial applications. Engineered with high-quality EPDM, Neoprene, or natural rubber materials, these joints offer superior flexibility, durability, and long service life.
- Customizable sizes from DN15 to DN4000
- Multiple material options including NR, NBR, SBR, EPDM, FKM
- Comprehensive 1-year warranty
- Available with various flange standards (DIN, BS, ANSI, JIS, ISO)
- Smooth external surface free from defects including burrs, rust, pores, and cracks
- Precision welding with flat seams, no porosity or inclusions
- Advanced anti-corrosion treatment with pickling and rust removal
- Secure packaging with rainproof, moisture-proof, and shockproof protection
| Diameter (DN) | Length (mm) | Axial Displacement (mm) | Radial Displacement (mm) | Angular Displacement |
|---|---|---|---|---|
| 32-150 | 165-225 | 30-35 Extension / 50 Compression | 45 | ±7.5° |
| 200-400 | 325-400 | 35-40 Extension / 60 Compression | N/A | N/A |
| 450-3000 | 400-550 | 65-85 Extension / 70-85 Compression | 65-75 | ±10°-±12° |
Special sizes and lengths available upon request for custom applications.
- Petroleum and chemical processing
- Mining and mineral extraction
- Metallurgical manufacturing
- Environmental protection systems
- Water supply and drainage networks
- Paper and pulp industry
Our rubber joints feature a robust construction with inner and outer rubber layers, nylon cord reinforcement, steel wire, and durable flanges.
- Rubber Materials: NR, NBR, SBR, EPDM, FKM (selected based on application requirements)
- Flange Materials: SS304, SS316, carbon steel, ductile iron
- Size Range: DN15 to DN4000
- Flange Standards: DIN, BS, ANSI, JIS, ISO
- Custom lengths and flange colors available
Our comprehensive support services ensure optimal performance and satisfaction:
- Product development and engineering design
- Prototyping and performance testing
- Material selection and sourcing guidance
- Production planning and scheduling optimization
- Rigorous quality control and inspection protocols
- Efficient logistics and shipping coordination
Manufactured under the Liwei brand, known for quality industrial components.
Standard delivery within 15-30 working days after payment confirmation.
Monthly production capacity of 1,000 sets ensures reliable supply.
Yes, we welcome factory visits to inspect our manufacturing processes and quality standards.
Liwei maintains robust production capabilities of up to 100,000 pieces monthly to meet diverse project requirements.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.