Sealing ring - Wind turbine flange

1. Manufacturing standard: GB/T12361-2016;

2. Pressure level: not under pressure

3. Product Material: 45#

4. Production process: forging, rough machining, heat treatment, secondary rough machining, surface quenching, precision machining, tapping.

5. Product features: Strong acid and alkali resistance, high temperature resistance, long service life, smooth surface, beautiful appearance, deformation resistance, high yield resistance

6. Scope of application: Wind power.

Crafted from high-yield 45# steel, our sealing rings are engineered to withstand extreme mechanical stress and prevent oil leakage in critical wind turbine blade transmission systems. Through a rigorous multi-stage process – including precision rough machining, controlled heat treatment, intermediate processing, surface hardening (quenching), and final micro-finishing – we achieve unmatched dimensional accuracy (±0.01mm), surface hardness (HRC 50-55), and fatigue resistance.

These rings ensure long-term sealing integrity even under high-torque blade rotation and temperature fluctuations, reducing maintenance downtime while protecting your gearbox investment. Every unit undergoes stringent quality validation to meet ISO 9001 and wind industry standards for reliability in harsh operational environments.

Valuing technical rigor and quality above all, we focus on providing customers with secure, reliable, and high-performing products. Through relentless effort and ongoing innovation, we aim to produce premium products tailored to client needs and deliver outstanding support. If our products capture your interest, we welcome you to contact us at your convenience. We are here to serve you with dedication.

✅ 18+ Years Manufacturing Expertise

✅ Direct Factory Pricing

✅ Technical Support for Installation & Selection

✅ Compliance with API, CE, and ASME Standards