STAINLESS STEEL AGITATOR
GB/T 150.1~4(Pressure Vessels),ASME BPE-2022 (Bioprocessing Equipment),EN 13445 (Pressure Vessels)
GB/T 150.1~4(Pressure Vessels),ASME BPE-2022 (Bioprocessing Equipment),EN 13445 (Pressure Vessels)
Stainless Steel Agitator Technical Specifications
1. Design Standards
Primary Codes:
GB/T 150.1~4(Pressure Vessels)
ASME BPE-2022 (Bioprocessing Equipment)
EN 13445 (Pressure Vessels)
Structural Design:
Dynamic balance: Grade G2.5 (ISO 1940-1)
Shaft seal: API 682 Tandem Seals
Quality Verification:
100% RT weld inspection (ASME Sec.V)
Surface finish: Ra≤0.6μm (Electropolished)
2. Material Specifications
Component | Material Options | Key Properties |
Shaft | 304/316L/2205 Duplex | Torsional strength ≥500 MPa |
Impeller | 304/316L/2205 Duplex | Corrosion-resistant, cleanable |
Seal System | SiC/Graphite | Slurry abrasion resistance |
Coupling | Carbon steel/C276 | Acid vapor corrosion proof |
3. Dimensions & Configuration
Parameter | Range |
Shaft Dia. | φ30–φ300 mm |
Impeller Type | Hydrofoil/Pitched/Ribbon/Anchor |
Speed | 50–200 rpm (VFD controlled) |
Max Torque | 50 kN·m (Heavy-duty reactors) |
Pressure | -0.1 MPa ~ +4.0 MPa |
Temperature | -320°F ~ +662°F (with jacketed shaft) |
4. Key Applications
Industry | Typical Use Cases |
Biopharma | Vaccine fermenters, bioreactors |
Fine Chemical | High-pressure hydrogenation, polymerization |
Food & Beverage | Aseptic mixing tanks, CIP systems |
New Energy | Lithium battery slurry mixing, electrolyte |
5. Technical Advantages
Superior Corrosion Resistance: PREN≥35 for 316L (Cl⁻≤5,000 ppm)
Aseptic Guarantee: Ra≤0.6μm surface, FDA/GMP compliant
Energy Efficiency: 20% lower power vs. carbon steel (hydrodynamic impeller)
Low Maintenance: Mechanical seal life>3 years (CIP/SIP compatible)
Extreme Adaptability: Cryogenic (-320°F) to high-temp (662°F) service
