Technical Specifications for Large-Diameter Cylinder Seam Preheating & PWHT Systems

Price Negotiable
Price: USD 4500-6500 1set
MOQ: 1 set
Delivery Time: 30 days
Brand: WINCOO
Product Description
Technical Specifications for Large-Diameter Cylinder Seam Preheating & PWHT Systems
Medium-Frequency Induction Preheating Equipment (Pre-Weld)
Medium-frequency induction preheating equipment control unit
  • Input: 380V ±20%, 3-Phase, 50-60Hz
  • Output Power: 20KW to 200KW (multiple models)
  • Output Frequency: 4-20 KHz
  • Control Accuracy: ±5°C
  • Cooling: Air-cooled
  • Heater Configurations: Supports connection of 1 to 16 induction heaters
Post-Weld Heat Treatment (PWHT) Temperature Control Equipment
PWHT temperature control equipment panel
  • Input: 220V/380V ±20%, 50-60Hz
  • Output Power: 20KW to 360KW (multiple models)
  • Control Loops: 1, 3, 6, or 12 independent output loops for precise zone control
  • Control Accuracy: ±1°C
  • Cooling: Air-cooled
Key Auxiliary Materials & Heaters
Sheathed thermocouple sensor Ceramic heating rope element Track-type ceramic heating plate
  • Sheathed Thermocouples (K-type): Flexible, high-precision sensors for harsh environments (-200°C to 1800°C)
  • Ceramic Heating Ropes: Flexible elements for irregular surfaces (-200°C to 1000°C, 1-15KW)
  • Track-Type Ceramic Heating Plates: For uniform heating on pipes, elbows, etc. (500W-15KW per piece, combinable)
  • Custom Shell-Type Heaters: Prefabricated, insulated heaters shaped to fit specific workpiece geometries (arc, right-angle, etc.)
  • Medium-Frequency Extension Cables & Heating Sheets: Durable connections and flexible induction heaters with various high-temp sheath options
Complete heating system installation overview
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Company Wincoo Engineering Co., Ltd.
Location Jiangning District, Nanjing City,Jiangsu
Contact Person Jackie Nie

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