Stainless Steel Drum Flaker for Caustic Soda (NaOH) – High-Efficiency Flaking Machine for Alkali Production
Designed specifically for the safe and efficient solidification of molten caustic soda (sodium hydroxide, NaOH), CHENGZHIXIN's industrial drum flaker for alkali delivers consistent flake quality, low maintenance, and CE-certified safety. Trusted by chemical plants across Asia, Europe, and North America, our drum flaker machines handle high-corrosion alkali streams with reliability and precision.
Why Choose Our Drum Flaker for Caustic Soda?
Corrosion-Resistant Construction: Drum surface made of high-grade duplex stainless steel (e.g., SS316L or Alloy 20) to withstand aggressive NaOH at 50–70% concentration and 160–200°C.
Precise Flake Thickness Control: Adjustable scraper system produces uniform flakes (0.8–2.0 mm) for easy handling, storage, and dissolution.
High Thermal Efficiency: Optimized internal cooling design reduces water consumption by up to 25% vs. standard models.
Explosion-Proof & CE Certified: Fully compliant with ATEX (optional) and ISO 9001 standards for safe operation in hazardous environments.
Customizable Capacity: Models from 200 kg/h to 5,000 kg/h – ideal for batch or continuous alkali production lines.
Technical Specifications
| Product Name | Drum Flaker for NaOH |
| Material Contact Parts | Duplex Stainless Steel / Nickel Alloy (customizable) |
| Drum Diameter | 400mm – 3,000mm |
| Flake Output | 200 – 5,000 kg/h |
| Cooling Medium | Chilled water (10–15°C) |
| Motor Power | 3 – 18.5 kW (frequency-controlled) |
| Certifications | CE, ISO 9001, PED 2014/68/EU (upon request) |
Alkali Chemical Applications
Our drum flaker is engineered for demanding applications, including:
* Flaking of molten sodium hydroxide (caustic soda) in chlor-alkali plants
* Solidification of potassium hydroxide (KOH) for fertilizer & battery industries
* Processing of high-purity alkali flakes for pharmaceutical and food-grade use (with optional sanitary design)




Why Choose CHENGZHIXIN Drum Flaker?
As a National High-Tech Enterprise with 10+ years of experience in crystallization equipment, WUXI CHENGZHIXIN specializes in custom-engineered flaking solutions. We offer:
* End-to-end project support: from process consultation to installation & training.
* Export-ready packaging & documentation (English manuals, CE files).
* 24/7 technical support via email (xiaoyao936@163.com), WhatsApp (+86 15852511901), or video call.
Need a drum flaker that matches your NaOH concentration, output, and plant layout? Send us your requirements today – we'll respond within 12 hours with a detailed proposal, 3D layout, and reference cases.
Frequently Asked Questions
Q1: Can your drum flaker handle 50% liquid caustic soda?
A: Yes. Our standard model is designed for molten NaOH (typically >98% purity). For lower-concentration streams, we recommend pre-evaporation followed by flaking.
Q2: Do you provide installation and commissioning overseas?
A: Absolutely. We've commissioned systems in Germany, Turkey, India, and Mexico. On-site service available upon request.
Q3: What's the lead time?
A: Typically 60–90 days after order confirmation, depending on customization level.




