Ductile Iron Knife Gate Valve Manufacturer in Ahmedabad

Premium-grade ductile iron knife gate valves from Controtek Global are designed for dependability, strength, and durability. These valves, which are made of ductile iron, are more durable and have a greater capacity to handle pressure than those made of regular cast iron. They are made specifically to easily handle difficult media like slurries, wastewater, pulp, powders, and abrasive materials. A tight shut-off is consistently provided by the sharp-edged gate, which guarantees a smooth cutting action through solid particles and thick fluids. The ductile iron knife gate valves from Controtek Global are a reliable option for a variety of industries, including chemical processing, pulp and paper, wastewater treatment, and mining, due to their exceptional corrosion resistance, long service life, and low maintenance needs.

Cast Iron Knife Gate Valve

Features of Ductile Iron Knife Gate Valve

  • In comparison to regular cast iron, ductile iron bodies are more durable.
  • Sharp Edge Gate Knife
  • Tight Shut-Off
  • Corrosion Resistant
  • Compact Design

Applications of Ductile Iron Knife Gate Valves

  • Transportation of Slurry in Mineral Processing
  • Thermal Power Plant Ash Handling
  • Processing of Molasses and Sugar
  • Sewage Sludge and Biogas Plants
  • Power Plants
Ductile Iron Knife Gate Valve - Technical Specification
Body Material Ductile Iron (Grade GGG40 / Equivalent)
Gate Material Stainless Steel (SS304 / SS316)
Seat Type Metal-to-Metal / Soft Seat (EPDM, NBR, PTFE available)
Size Range 50 mm to 1200 mm (2” to 48”)
Pressure Rating PN 10 / PN 16 (up to 16 bar depending on size)
End Connection Flanged (DIN / ANSI / IS Standards)
Operation Handwheel, Gear, Pneumatic Cylinder, or Electric Actuator
Temperature Range -10°C to +200°C (depending on seat material)
Design Standard MSS-SP-81 / IS 14846 / Equivalent
Testing Standard API 598 / ISO 5208 (Leakage & Pressure Testing)
Face-to-Face As per MSS-SP-81 / Manufacturer’s Standard
Coating Epoxy Coated for Corrosion & Abrasion Resistance
Optional Features Rising/Non-Rising Stem, Double Acting Pneumatic Actuator, Position Indicator
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