Corrosion-Resistant Inconel Wave Spring for Subsea Wellhead Tools and High Hydrostatic Pressure Applications
Product Details
| Material: | Inconel 718 And Inconel X-750 | Inner Diameter: | 15.0 Mm To 450.0 Mm |
|---|---|---|---|
| Load Capacity: | 100 N To 150,000 N | Friction Optimization: | Polished And Edge-rounded Wave Crests |
| Hydrostatic Pressure Resistance: | High | Corrosion Resistance: | Chloride-rich Saltwater And H2S |
| Yield Strength: | High | Fatigue Resistance: | High |
| Hydrogen Embrittlement Protection: | Strong | Environmental Standard: | NACE MR0175 / ISO 15156 |
| Application Pressure: | High Hydrostatic And Deep-sea | Sealing Capability: | Continuous Axial Force Prevents Leaks |
| Component Failure Risk: | Low | Wire Type: | Flat-wire |
| Wave Crest Treatment: | Polished | Edge Treatment: | Rounded |
| Tensile Strength: | Maximum Optimized | Crystalline Structure: | Optimized Via Age-hardening |
| Manufacturing Process: | Precise Flat-wire Rolling | Heat Treatment: | Specialized Age-hardening |
| Highlight |
Subsea Wellhead Tools Inconel Wave Spring,High Hydrostatic Pressure Inconel Wave Spring,Corrosion-Resistant Inconel Wave Spring |
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Product Description
Offshore drilling platforms and subsea production environments expose equipment to high hydrostatic pressures, chloride-rich saltwater, and corrosive gases like hydrogen sulfide (H₂S). Under these conditions, standard steel fasteners and springs can fail rapidly due to pitting, crevice corrosion, and stress corrosion cracking (SCC). Jiangsu Sunzo Spring Elastic Technology Co., Ltd. addresses these risks with our corrosion-resistant Inconel Wave Spring solutions, built to withstand harsh marine and downhole environments.
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V V V V V
------------------------------------ <-- Subsea Gate Valve Seat
v v v v v v v v v v v v v v v v <-- Inconel Flat-Wire
v v v v v v v v v v v v v v v v Sanzhong Wave Spring
------------------------------------ <-- Metal Sealing Ring
^ ^ ^ ^ ^
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Continuous Axial Force Prevents Seawater Ingress & Fluid Leaks
Our manufacturing facility combines precise flat-wire rolling with specialized age-hardening heat treatments to optimize the alloy's crystalline structure. This process gives our wave springs high yield strength and fatigue resistance, along with strong protection against hydrogen embrittlement. This reliability makes them well-suited for subsea equipment where component failure can lead to expensive well interventions or environmental damage.
- Subsea Christmas Trees & Manifolds: Positioned within high-pressure gate valves and flow-control mechanisms to maintain tight metal-to-metal seals.
- Downhole Completion Tools: Integrated into subsurface safety valves (SSSV) and packers where sour gas pools require durable materials.
- Marine Offshore Winches: Applied as compact bearing preload elements in external drive gearboxes exposed to continuous salt spray.
| Specification | Details |
|---|---|
| Primary Materials | Age-hardened Inconel 718 and Inconel X-750, optimized for maximum tensile strength |
| Environmental Certification | Raw materials selected and certified to meet NACE MR0175 / ISO 15156 standards for sour oilfield service |
| Inner Diameter (ID) Matching | Designed to clear standard mandrel and shaft dimensions, ranging from 15.0 mm to 450.0 mm |
| Load Capacity Range | Configurable configurations capable of delivering static preloads from 100 N to over 150,000 N |
| Friction Optimization | Flat-wire wave crests are polished and edge-rounded to minimize internal friction and wear against housing walls |
Product Highlights
Corrosion-resistant Inconel Wave Springs for subsea tools & marine equipment. Withstands high pressure, saltwater & H2S. NACE/ISO certified, high load capacity (100-150,000N), ideal for Christmas trees, safety valves & winches.
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