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Jiangsu Sunzo Spring Elasticity Technology Co., Ltd
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{"title":"High-Temperature Inconel Belleville Washer for Thermal Expansion Compensation","imgUrl":"https:\/\/img.chinax.com\/nimg\/fa\/56\/be3eed6c0c2a5c98a3199eb36bc3-200x200-1\/high_temperature_inconel_belleville_washer_for_thermal_expansion_compensation.jpg","attrs":{"Outer Diameter Range":"6.0 mm to 600.0 mm","Dimensional Standards":"DIN 2093, DIN 6796","Surface Finish":"Mechanical cleaning, shot peening, passivation treatments","Primary Function":"Thermal Expansion Compensation & Bolt Load Retention"}}
{"title":"Corrosion-Resistant High-Temperature Inconel 718 Belleville Washer for Marine &","imgUrl":"https:\/\/img.chinax.com\/nimg\/2f\/24\/29241d3b576e0af89ffc75a11ff0-200x200-1\/corrosion_resistant_high_temperature_inconel_718_belleville_washer_for_marine_26_petrochemical_applications.jpg","attrs":{"Load Distribution":"Uniform","Fatigue Life":"Enhanced with shot peening","Joint Loosening":"Prevents","Maintenance Intervals":"Minimized"}}
{"title":"Ultra-High Voltage Inconel 718 Belleville Washer with 100,000 Cycles for Heavy","imgUrl":"https:\/\/img.chinax.com\/nimg\/63\/70\/5d1da057e7e84bd25bf2fc42e320-200x200-1\/ultra_high_voltage_inconel_718_belleville_washer_with_100_2c000_cycles_for_heavy_duty_electrical_applications.jpg","attrs":{"Nominal Bolt Sizes":"M3 to M100","Fatigue Life Expectancy":"100,000 cycles","Tolerance Band":"\u00b15%","Application Voltage":"Ultra-High Voltage (UHV)"}}
{"title":"Anti-Vibration Inconel Belleville Washer for High-Speed Bearings and Turbo","imgUrl":"https:\/\/img.chinax.com\/nimg\/51\/0e\/ed37422e0df8682593f62070d8c3-200x200-1\/anti_vibration_inconel_belleville_washer_for_high_speed_bearings_and_turbo_machinery.jpg","attrs":{"Shock Absorption":"High energy absorption","Manufacturing Standard":"ISO disc spring standards","Outer Diameter":"10.0 mm to 500.0 mm","Axial Footprint":"Compact"}}
{"title":"High-Temperature Resistant Inconel Belleville Washer with Custom Force","imgUrl":"https:\/\/img.chinax.com\/nimg\/37\/c1\/276aa1adace45e51c9c474a958b7-200x200-1\/high_temperature_resistant_inconel_belleville_washer_with_custom_force_deflection_curves_for_corrosion_resistant_applications.jpg","attrs":{"Weldability":"Excellent (Inconel 718)","Temperature range":"315\u00b0C to 700\u00b0C","Material thickness":"0.20 mm - 40.00 mm","Deflection characteristics":"Non-linear"}}
{"title":"High-Performance Inconel 718 Belleville Washer for Hydrogen Fuel Cells Resistant","imgUrl":"https:\/\/img.chinax.com\/nimg\/fa\/2a\/56e1f9fb5d327189655e4881450a-200x200-1\/high_performance_inconel_718_belleville_washer_for_hydrogen_fuel_cells_resistant_to_embrittlement_and_35_mpa_to_70_mpa_pressure.jpg","attrs":{"Force Maintenance":"Uniform compression","Spring Rate":"Linear or progressive","Material":"Age-hardened Inconel 718","Manufacturing Precision":"Advanced CNC lathes and laser cutting"}}
High-Temperature Inconel Belleville Washer for Industrial Valves
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.
Target Client Applications
Petrochemical Refineries: Applied to high-temperature piping flanges, heat exchangers, and distillation column manways to eliminate joint leakage.
Industrial Valve Manufacturing: Integrated directly into control valves, globe valves, and gate valve packing glands to maintain optimal sealing pressure.
Power Generation Facilities: Deployed within high-pressure steam line connections and turbine casing joints exposed to persistent thermal cycling.
