Custom Stainless Steel Bellows Expansion Joint 32-200mm with Pressure Ratings 0.25-2.5 MPa for Industrial Applications
Price:
$17.6-$25.6
MOQ:
1 set
Delivery Time:
5-12 work days
Brand:
Lianghe
Product Description
Customized Flexible Stainless Steel Exhaust Duct Compensator Bellows
This stainless steel bellows expansion joint consists of a bellows and two connecting pipes, designed to absorb axial displacement in pipeline systems through flexible deformation. Available with flange connection or welding options, it provides reliable thermal expansion compensation for industrial applications.
Technical Specifications
| Nominal Diameter (mm) | Wave Number | Pressure Level | Effective Area | Maximum Outer Diameter |
|---|---|---|---|---|
| 32 | 8 | 0.25-2.5 MPa | 16 | 225 |
| 32 | 16 | 0.25-2.5 MPa | 16 | 225 |
| 40 | 8 | 0.25-2.5 MPa | 23 | 244 |
| 40 | 16 | 0.25-2.5 MPa | 23 | 244 |
| 50 | 8 | 0.25-2.5 MPa | 37 | 259 |
| 50 | 16 | 0.25-2.5 MPa | 37 | 259 |
| 65 | 8 | 0.25-2.5 MPa | 55 | 270 |
| 65 | 12 | 0.25-2.5 MPa | 55 | 270 |
| 80 | 8 | 0.25-2.5 MPa | 81 | 284 |
| 80 | 10 | 0.25-2.5 MPa | 81 | 284 |
| 100 | 6 | 0.25-2.5 MPa | 121 | 304 |
| 100 | 10 | 0.25-2.5 MPa | 121 | 304 |
| 125 | 5 | 0.25-2.5 MPa | 180 | 334 |
| 125 | 9 | 0.25-2.5 MPa | 180 | 334 |
| 150 | 5 | 0.25-2.5 MPa | 257 | 364 |
| 150 | 8 | 0.25-2.5 MPa | 257 | 364 |
| 200 | 4 | 0.25-2.5 MPa | 479 | 442 |
| 200 | 6 | 0.25-2.5 MPa | 479 | 442 |
Core Features and Advantages
- High Pressure Resistance: Multi-layer construction withstands pressures up to tens of MPa for demanding high-pressure environments
- Extended Service Life: Advanced welding technology minimizes material fatigue with over one million dynamic cycles
- Precision Compensation: Superior axial, lateral, and angular displacement capabilities for complex operational conditions
- Leak-Proof Sealing: Fully welded structure eliminates leakage risks in high vacuum or corrosive media applications
- Wide Temperature Range: Operating temperatures from -200°C to +800°C depending on material selection
Application Areas
- Industrial Valves: Valve stem sealing elements preventing medium leakage in high-temperature, high-pressure systems
- Aerospace: Pressure compensation and vibration damping for fuel and hydraulic systems
- Petrochemical & Nuclear Power: Thermal expansion compensation and sealing for pumps, reactors, and critical infrastructure
- Vacuum Equipment: Reliable vacuum sealing in semiconductor manufacturing and industrial vacuum furnaces
- Automotive Industry: Thermal displacement compensation for turbochargers and exhaust systems
Customization Options
Available in various sizes from 32mm to 200mm nominal diameter with multiple wave configurations and pressure ratings to meet specific application requirements.
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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