Products Description
Struggling with material contamination or inefficient storage in your production line? Guanjiang’s Stainless Steel Silo offers a hygienic, durable, and fully customizable storage solution. Engineered with 316L stainless steel and optional CIP cleaning systems, our powder storage tanks ensure product integrity, process continuity, and strict GMP compliance for food, pharmaceutical, and fine chemical industries.
Key Advantages of Our Stainless Steel Storage Tanks
Unmatched Hygiene
SUS304/316L with mirror/electro-polished surfaces, fully compliant with GMP, FDA, and QS standards. No bacterial growth or contamination.
Superior Sealing & Protection
Configurable with breather valves or nitrogen blanketing systems to isolate contents, prevent oxidation, moisture absorption, or volatilization.
Flexible & Customizable
Equipped with manholes, sight glasses, level gauges, thermometers, and CIP spray balls for multi-functional integration to your exact process.
Easy & Thorough Cleaning
Smooth seamless interior walls with optional CIP (Clean-in-Place) system eliminate sanitary dead legs, preventing cross-contamination.
Technical Specifications & Ordering Parameters
| Parameter | Standard Options / Details |
|---|---|
| Volume Capacity | 50L, 100L, 200L, 300L, 500L, 800L, 1000L, 1500L, 2000L, 5000L (Customizable up to 30,000L) |
| Material Grade | Stainless Steel SUS304 / 316L (Thickness customized based on usage requirements) |
| Inner Surface Finish | Mirror Polishing (Ra ≤ 0.4μm) / Electropolishing |
| Outer Surface Finish | 2B Original Matte / Frosted Brushed / Mirror Finish |
| Working Pressure | Atmospheric / Positive Pressure / Vacuum (Customizable) |
| Applicable Industries | Food & Beverage, Pharmaceutical & Bioengineering, Daily Chemical, Fine Chemical |
Optional Accessories for Enhanced Functionality
Key Considerations for Selecting a Storage Silo
Q: How do I choose the right silo volume for my batch process?
A: Provide your material’s bulk density, maximum batch size, and required residence time. Our engineers will calculate the working volume to avoid overfilling or material bridging, typically recommending a total volume 15-20% larger than your maximum batch.
Q: What’s the difference between a standard silo and one with a nitrogen blanketing system?
A: A standard silo is suitable for stable, non-oxidizing materials. A nitrogen blanketing system maintains an inert gas layer above the product, preventing moisture absorption, oxidation, or explosion risks – essential for hygroscopic or volatile pharmaceutical/food powders.
Q: How does the arch-breaking vibrator work for powders that tend to bridge?
A: The pneumatic or electric vibrator is mounted on the hopper’s conical section. When activated, it creates high-frequency, low-amplitude vibrations that break bridging and rat-holing, ensuring consistent material flow to downstream equipment. We require the material's angle of repose to select the right vibrator force.
Need a custom-sized stainless steel silo for your specific process?
Request a Quote → Download Specification Sheet (PDF)* Our engineers typically respond within 8 business hours.


