Sanitary Double-Layer Jacket Hopper
This sanitary double-layer stainless steel hopper adopts jacketed insulated structure, effectively isolating external temperature.
It realizes constant temperature storage, preventing materials from moisture, caking and deterioration.
Smooth conical structure guarantees stable discharging without blockage.
Suitable for food, beverage, pharmaceutical and chemical industries
【Size】5L-100L
【Customized】Available
【Material】304/316L Stainless Steel
【Surface Roughness】Ra≤0.8μm
Sanitary Double-layer Stainless Steel Hopper
Key Features
• Double-layer insulated structure prevents condensation and external temperature interference.
• Constant temperature effect avoids material agglomeration, deterioration and moisture absorption.
• Outer shell anti-scald and anti-frost, ensuring safe operation.
• Tight sealed design reduces dust leakage and odor diffusion.
• Optimized cone angle for smooth discharging without bridging or blocking.
• Dead-angle free structure for effective bacteria inhibition.
• Compatible with heating, cooling and constant temperature working conditions.
• Easy connection with upstream and downstream sanitary equipment.
• Flexible mobile and fixed installation modes for on-site adaptation.
• Strong corrosion resistance for long-term service in complex working conditions.
• Simple disassembly and assembly, lowering daily maintenance costs.
• Customized structure meets personalized production demands.
Technical Specifications
• Capacity: Standard volumes from 5L, 10L, 15L, 20L, 25L, 30L, 50L, 60L, 100L; customized is available.
• Material: AISI 316L (1.4404);AISI 304 (1.4301);
• Material Thickness: Inner 1.5mm–4mm, outer 1.5mm–3mm; customized based on pressure and volume.
• Working Pressure: Inner vessel 0.3MPa (3bar) standard, up to 0.7MPa (7bar) optional; jacket pressure 0.2–0.4MPa.
• Temperature Range: ‑20°C to 120°C, suitable for heating, cooling or insulation processes.
• Surface Finish: Ra ≤ 0.8μm;
• Design Feature: Integrally spin‑formed, seamless construction with no welding marks on the inner tank.
• Insulation Performance: Double‑layer air or foam insulation reduces energy loss, maintains constant material temperature.
• Heating/Cooling Option: Jacket can be designed for hot water, steam or glycol circulation for temperature control.
• Sealing System: Food‑grade silicone/EPDM gaskets, FDA/GMP compliant; tight seal prevents contamination.
• Pressure Lid: Hinged or bolted sanitary lid with pressure gauge, safety interlock and quick‑release clamps.
• Discharge Outlet: Sanitary tri‑clamp/flanged connection; optional sanitary butterfly valve or ball valve.
• Cleaning Design: Fully welded smooth radius transitions (no dead corners); CIP‑cleanable and tool‑free disassembly.
• Support & Mobility: Stainless steel legs with height adjustment; optional heavy‑duty brake casters.
• Certification: Compliant with FDA
Applications
• Food
•Beverage
•Pharmaceutical
•Cosmetic and chemical industries
• Handles powders
•Granules and viscous materials
