JIS Standard Off-Center Reducing Rubber Coupling 6-40 Bars Pressure Rating DN100-DN500 Sizes
Price:
Price Negotiable
MOQ:
1 set
Delivery Time:
After payment 15-30 working days
Brand:
liwei
Product Description
Product Overview
The JIS Standard Off-Center Reducing Rubber Coupling is an eccentric restrained rubber joint engineered to create reliable and durable connections between pipes of varying diameters. Designed for pressure ratings from 6 to 40 bars (PN6-PN40), this essential component delivers exceptional performance across multiple industrial applications.
Key Features
- Elasticity & Wear Resistance: Rubber construction provides excellent elasticity and wear resistance, ensuring safe pipeline operation under pressure and vibration conditions
- Corrosion Resistance: Inner and outer rubber layers withstand corrosive media including acids, alkalis, and salts for extended service life
- High Load Capacity: Integrated metal gaskets enhance bearing capacity for stable and secure pipeline connections
- Vibration Damping & Noise Reduction: Effectively minimizes pipeline vibration and noise transmission for quieter working environments
- Adjustable Design: Allows fine-tuning during pipeline installation to ensure optimal connection quality and stability
Technical Specifications
Main Connecting Dimensions
| Nominal Diameter | Length (mm) | Technical Parameters D | Technical Parameters D₀ | Technical Parameters n-Φ |
|---|---|---|---|---|
| 100×80 | 180 | 220 | 180 | 8-Φ18 |
| 150×80 | 200 | 285 | 240 | 8-Φ22 |
| 150×100 | 200 | 285 | 240 | 8-Φ22 |
| 150×125 | 200 | 280 | 240 | 8-Φ22 |
| 200×100 | 200 | 340 | 295 | 8-Φ22 |
| 200×150 | 220 | 340 | 295 | 8-Φ22 |
| 250×100 | 220 | 395 | 350 | 12-Φ22 |
| 250×125 | 220 | 395 | 350 | 12-Φ22 |
| 250×150 | 220 | 395 | 350 | 12-Φ22 |
| 250×200 | 220 | 395 | 350 | 12-φ22 |
| 300×125 | 280 | 445 | 400 | 12-Φ22 |
| 300×150 | 220 | 445 | 400 | 12-Φ22 |
| 300×200 | 180 | 445 | 400 | 12-Φ22 |
| 300×250 | 220 | 445 | 400 | 12-Φ22 |
| 350×125 | 255 | 505 | 460 | 16-Φ22 |
| 350×200 | 220 | 505 | 460 | 16-Φ22 |
| 350×300 | 220 | 505 | 460 | 16-Φ22 |
| 400×200 | 220 | 565 | 515 | 16-Φ22 |
| 400×250 | 220 | 565 | 515 | 16-Φ22 |
| 400×300 | 220 | 565 | 515 | 16-Φ22 |
| 450×200 | 220 | 615 | 565 | 20-Φ26 |
| 450×250 | 220 | 615 | 565 | 20-Φ26 |
| 500×300 | 255 | 670 | 620 | 20-Φ26 |
Note: Special sizes and lengths available upon request for custom applications.
Applications
Widely utilized in pipe connections across multiple industries including water supply and drainage, heating systems, chemical processing, and construction engineering.
Quality Assurance & Certifications
- 36 years of industry expertise with experienced technical personnel
- National standards drafting unit for rubber joints
- Main manufacturing process: precision molding
- Professional rubber mixing center with material transparency
- Participated in drafting national standard GB/T26121-2010 for Flexible Rubber Joints
- Utility model patent: 032418558
- Certifications: ISO9001, TUV, WRAS, CO, MTC, PL, IV
- Free samples available upon request
Technical Support & Services
- Professional installation guidance and support
- Comprehensive product maintenance and repair services
- Replacement parts and accessories
- Customization services for specialized requirements
- Technical consultations and recommendations
Product Images
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Henan Liwei Industry Co., Ltd.
Location
179 Zhongxin Road, Zhengzhou, Henan，China
Contact Person
Carey Liu