Jiangsu Sunzo Spring Elasticity Technology Co., Ltd
| Load Distribution | Uniform |
| Fatigue Life | Enhanced with shot peening |
| Joint Loosening | Prevents |
| Maintenance Intervals | Minimized |
| Material Options | Inconel 718 (UNS N07718), Inconel X-750 (UNS N07718), Inconel 625 (UNS N06625) |
| Structural Stability | High-stress configurations |
| Elastic Force | Predictable over extended operational life |
| Thermal Cycling | Compensates for expansion/contraction |
| Outer Diameter Range | 6.0 mm to 600.0 mm |
| Mechanical Vibration | Resistant |
| Thickness Range | 0.2 mm to 40.0 mm |
| Material Composition | Inconel 718 / X-750 (Nickel-Chromium Superalloy) |
| Spring Rate | High-stiffness |
| Dimensional Standards | DIN 2093, DIN 6796 |
| Operating Temperature | -200°C to +650°C |
| Primary Function | Thermal Expansion Compensation & Bolt Load Retention |
| Customizable Sizing | Available |
| Surface Finish | Mechanical cleaning, shot peening, passivation treatments |
| Bolt Load Retention | Effective |
| Stress Relaxation | Reduced at high temperatures |
View Detail Information
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Product Specification
| Load Distribution | Uniform | Fatigue Life | Enhanced with shot peening |
| Joint Loosening | Prevents | Maintenance Intervals | Minimized |
| Material Options | Inconel 718 (UNS N07718), Inconel X-750 (UNS N07718), Inconel 625 (UNS N06625) | Structural Stability | High-stress configurations |
| Elastic Force | Predictable over extended operational life | Thermal Cycling | Compensates for expansion/contraction |
| Outer Diameter Range | 6.0 mm to 600.0 mm | Mechanical Vibration | Resistant |
| Thickness Range | 0.2 mm to 40.0 mm | Material Composition | Inconel 718 / X-750 (Nickel-Chromium Superalloy) |
| Spring Rate | High-stiffness | Dimensional Standards | DIN 2093, DIN 6796 |
| Operating Temperature | -200°C to +650°C | Primary Function | Thermal Expansion Compensation & Bolt Load Retention |
| Customizable Sizing | Available | Surface Finish | Mechanical cleaning, shot peening, passivation treatments |
| Bolt Load Retention | Effective | Stress Relaxation | Reduced at high temperatures |
| High Light | Corrosion-Resistant Inconel 718 Belleville Washer ，High-Temperature Inconel 718 Belleville Washer ，Marine Inconel 718 Belleville Washer | ||
In extreme industrial processing environments, maintaining a secure bolt load on valve glands and piping flanges is a constant challenge. Thermal cycling and mechanical vibration frequently lead to bolt relaxation, resulting in hazardous fugitive emissions and expensive system downtime.
To counter these issues, Jiangsu Sanzhong Elastic Technology Co., Ltd. offers the precision-engineered Inconel Belleville Washer. This premium hardware component is specifically designed to deliver a high-stiffness spring rate within restricted spaces, effectively compensating for thermal expansion and contraction while preserving the integrity of critical bolted connections.
Our Inconel Belleville washers are manufactured utilizing premium-grade superalloys, ensuring structural stability under high-stress configurations. Unlike standard carbon steel or basic stainless steel alternatives that suffer from rapid stress relaxation at high temperatures, our product line maintains an exact, predictable elastic force over an extended operational life.
By incorporating these washers into industrial valve assemblies, facilities can achieve uniform load distribution, prevent joint loosening, and minimize maintenance intervals.
| Available Materials | Inconel 718 (UNS N07718), Inconel X-750 (UNS N07718), Inconel 625 (UNS N06625) |
|---|---|
| Dimensional Standards | Manufactured in compliance with DIN 2093 and DIN 6796 standards; fully customizable sizing available |
| Outer Diameter (OD) Range | 6.0 mm to 600.0 mm |
| Thickness (t) Range | 0.2 mm to 40.0 mm |
| Operating Temperature Threshold | Reliable performance from -200°C up to +650°C |
| Surface Finish Options | Mechanical cleaning, shot peening for enhanced fatigue life, or customized passivation treatments |
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2006
Total Annual:
1.2M-1.4M
Employee Number:
160~200
Ecer Certification：
Verified Supplier
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