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Professional Disc Springs & Belleville Washers Manufacturer

Since 1988, HEGONG SPRING® has been a trusted leader in designing and manufacturing high-quality disc springs, Belleville washers, wave springs, and custom elastic elements for critical industrial applications worldwide.

Explore Our Products

Why Choose HEGONG SPRING®

With over 30 years of manufacturing excellence, we deliver precision-engineered spring solutions trusted by industries across the globe.

Advanced Technology

  • • Self-developed Spring Design Software
  • • Experienced design engineering team
  • • ISO-certified processes

Precision Manufacturing

  • • 30+ years of experience
  • • Customizable solutions
  • • No MOQ | Fast delivery

Certifications

  • • ISO 9001:2015
  • • ISO 14001:2015
  • • ISO 45001:2018

Large Stock

  • • Advanced ERP system
  • • QR code inventory control
  • • Optimal stock availability

Advanced Testing

  • • 50N–4000KN loading tests
  • • Salt spray & fatigue testing
  • • Chemical composition analysis

Our Products

High-performance disc springs, Belleville washers, wave springs, and specialized elastic components for demanding industrial environments.

Belleville Disc Springs

Belleville Disc Springs

Precision conical disc springs designed for high-load applications. Available in various sizes and materials per DIN 2093 standards.

  • • High load capacity
  • • Compact design
  • • Stackable configurations
  • • Custom dimensions available
Corrosion Resistant Disc Springs

Corrosion Resistant Disc Springs

Stainless steel disc springs made from SUS301, SUS302, SUS316, 17-4PH, 17-7PH, and 15-7Mo for superior corrosion resistance.

  • • Long service life
  • • Ideal for chemical & marine environments
  • • Low wholesale pricing
  • • High fatigue resistance
Disc Springs for Valves

Disc Springs for Valves

Critical components for ball valves, regulating valves, globe valves, pigging valves, and sea valves.

  • • Ensures consistent sealing force
  • • Compensates for thermal expansion
  • • Used in oil & gas industry
  • • High reliability under pressure
Belleville Washer DIN6796

Belleville Washer DIN6796

Heavy-duty conical washers compliant with DIN6796 standard, used in defense, metallurgy, power, and heavy machinery.

  • • High load distribution
  • • Prevents loosening under vibration
  • • Multiple size options
  • • Durable under extreme conditions
Wave Springs

Wave Washer / Wave Springs

Elastic wave-shaped springs used for axial load compensation in tight spaces. Supplied in various wave counts and thicknesses.

  • • Space-saving design
  • • Uniform load distribution
  • • Ideal for precision assemblies
  • • Market-leading pricing
Flange Washers

Flange Washers

Also known as flange bolting washers or spring washers, used in flange-bolt connections across petrochemical, power, and metallurgy sectors.

  • • Prevents bolt loosening
  • • Distributes clamping force
  • • Resists vibration fatigue
  • • Compatible with high-pressure systems
U-shaped Spring for Elevator Safety Gear

U-Shaped Spring for Elevator Safety Gear

Also known as safety gear leaf spring, used in progressive elevator safety mechanisms for reliable activation.

  • • High fatigue resistance
  • • Precision-tuned elasticity
  • • Critical safety component
  • • Manufactured to strict tolerances
High Temperature Disc Springs

High Temperature Disc Springs

Engineered for operation in elevated temperature environments without loss of spring characteristics.

  • • Stable performance up to 650°C
  • • Special heat-resistant alloys
  • • Used in turbines & reactors
  • • Long-term reliability
Cryogenic Disc Springs

Cryogenic Disc Springs

Designed for ultra-low temperature applications where standard springs may become brittle.

  • • Operates down to -196°C
  • • Maintains elasticity at low temps
  • • Used in LNG & aerospace
  • • Special material selection

Key Applications

Valve Applications

Disc springs are widely used in various types of valves such as Ball Valves, Regulating Valves, Globe Valves, Pigging Valves, and Sea Valves. They provide consistent preload, compensate for thermal expansion, and maintain sealing integrity under fluctuating pressures.

  • • Ensures leak-tight performance
  • • Reduces maintenance frequency
  • • Suitable for high-pressure systems
  • • Long operational life

Petroleum & Chemical Industry

Flange washers and corrosion-resistant disc springs are essential in petrochemical, power, metallurgy, paper, pharmaceutical, and food processing industries due to their ability to withstand aggressive environments and high mechanical stress.

  • • Resists chemical degradation
  • • Maintains bolt tension under vibration
  • • Prevents joint failure
  • • Complies with industry safety standards

About HEGONG SPRING®

Since 1988, HEGONG SPRING® has specialized in the design and manufacturing of standard and custom disc springs, Belleville washers, wave springs, and other elastic elements. As a leading manufacturer based in China, we combine decades of engineering expertise with cutting-edge production and testing technologies.

Our products are trusted in critical applications across oil & gas, power generation, aerospace, defense, and industrial machinery. With ISO 9001, ISO 14001, and ISO 45001 certifications, we ensure quality, environmental responsibility, and workplace safety in every process.

From concept to delivery, we support our clients with technical consultation, custom design, rapid prototyping, and just-in-time supply — all without minimum order quantities.

Frequently Asked Questions

What materials are used for corrosion-resistant disc springs?

Stainless steel grades such as SUS301, SUS302, SUS316, 17-4PH, 17-7PH, and 15-7Mo are commonly used for corrosion-resistant disc springs.

Can you manufacture custom disc spring designs?

Yes, we offer full customization with no MOQ. Our engineering team supports custom dimensions, loads, and materials.

What certifications do you hold?

We are certified under ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018.

What is the maximum load capacity of your disc springs?

Our test equipment supports loading tests from 50N up to 4000KN, ensuring reliability under extreme conditions.

Do you provide technical support?

Yes, our experienced team offers material selection, surface treatment advice, and spring stack configuration support.

Get in Touch

For inquiries, quotes, or technical support, contact us directly or visit our official website.

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