DN250 Double Flanged Rubber Bellows Expansion Joint - 15 Bar Pressure Rating, Full Vacuum Capability
Price:
$15.8-52.9 per set
MOQ:
1 set
Delivery Time:
5-15 work days
Brand:
Lianghe
Product Description
DN250 Double Flanged Rubber Bellows Expansion Joint
This industrial-grade double-sphere rubber expansion joint features a robust construction with inner adhesive layer, reinforcing layer, multi-layer nylon cord fabric, and outer adhesive layer. Engineered for demanding industrial applications with pressure capabilities up to 15 bar and full vacuum rating.
Material Options & Performance
Available in various rubber compounds including natural rubber, styrene-butadiene rubber, butyl rubber, nitrile rubber, EPDM, chloroprene rubber, silicone rubber, and fluoro rubber. Each material offers specific resistance properties including heat resistance, acid resistance, alkali resistance, corrosion resistance, wear resistance, and oil resistance.
Technical Specifications
Pressure Rating: Up to 15 bar with full vacuum capability
Movement Capabilities: Superior lateral movement absorption compared to metal joints with similar face-to-face lengths
Movement Capabilities: Superior lateral movement absorption compared to metal joints with similar face-to-face lengths
Industrial Applications
- Glass industry
- Wood-processing industry
- Pulp and paper industry
- Railed vehicles
- Refineries
- Shipbuilding
- Steel mills
- Sugar industry
Installation Guidelines
- Do not exceed displacement limits during installation
- Install anti-pull-off devices when working pressure exceeds axial displacement capacity
- Ensure fixed support or bracket with force greater than axial force
- Tighten bolts symmetrically to prevent leakage
- Keep away from heat sources and use only with compatible media
Component Specifications
| Component | Material Options | Function |
|---|---|---|
| Outer/Inner Rubber | EPDM, NR, NBR, PTFE, BR, CR, BR+CR, FKM, Sylopute | Media compatibility selection |
| Frame | Nylon Cord Fabric | Density and layers determine pressure rating |
| Pressurized Ring | Steel Wire Strand | Prevents pressure bearing deformation |
| Flange | Stainless Steel, Carbon Steel, Ductile Iron | Material selection based on requirements |
Production Process
Quality Assurance & Service
- 24-hour online customer support
- Free sample service and custom solutions
- One-year comprehensive warranty
- 100% quality inspection before shipment
- Competitive pricing with strong production capabilities
- Strict quality control and customer satisfaction guarantee
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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 Lianghe Pipeline Equipment Co.,Ltd
Location
Pipeline Industrial Park, Gongyi City, Henan Province, China
Contact Person
Kelly