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Aluminium Body Wafer Type Butterfly Valve

Aluminium Body Wafer Type Butterfly Valve

The Aluminium Body Wafer Type Butterfly Valve is the ultimate lightweight solution for modern piping systems where weight reduction, corrosion resistance, and cost-efficiency are critical. Engineered with a high-strength aluminum alloy body, this valve offers a significant weight advantage—up to 60% lighter than traditional cast iron or stainless steel valves—without compromising structural integrity.

Its compact wafer design allows for easy installation between standard pipe flanges, making it the premier choice for plastic piping (PVC/HDPE), HVAC systems, and weight-sensitive industrial applications.

Key Features & Benefits:-
  • Ultra-Lightweight Construction: The aluminum alloy body reduces the overall load on piping systems and supports, simplifying handling during installation and lowering shipping costs.
  • Superior Atmospheric Corrosion Resistance: Naturally resistant to rust and environmental degradation, making it ideal for outdoor installations and humid mechanical rooms.
  • Bubble-Tight Resilient Seating: Features a high-quality, replaceable seat (EPDM or Nitrile) that ensures a 100% leak-proof shut-off in both directions.
  • Low Operating Torque: The polished disc and smooth-seated interface reduce friction, allowing for effortless manual operation or the use of smaller, more energy-efficient actuators.
  • Integrated ISO 5211 Mounting Pad: Designed for seamless automation, allowing for the direct mounting of pneumatic or electric actuators without the need for bulky brackets.


Technical Specifications:-

Feature Specifications
Size Range 2" to 12" (DN50 – DN300)
Body Material Die-Cast Aluminium Alloy (Lightweight & Strong)
Disc Materials Stainless Steel 316, Nylon Coated Ductile Iron, Al-Bronze
Seat Materials EPDM (Standard), BUNA-N (Nitrile), Viton (FKM)
Pressure Rating PN10, PN16, ANSI Class 150
Operation 10-Position Nylon Lever, Worm Gear, or Actuated


Target Industrial Applications:-

The Aluminium Butterfly Valve is highly versatile, particularly in non-heavy industrial and utility sectors:

  • HVAC & Commercial Plumbing: Chilled water, condenser water, and air conditioning systems.
  • Water Treatment: Filtration systems, swimming pool circulation, and municipal water lines.
  • Plastic Piping Systems (PVC/PP/PE): The lightweight body prevents over-stressing and cracking of plastic flanges and pipe joints.
  • Irrigation & Agriculture: Efficient flow control for greenhouses, nurseries, and large-scale farming.
  • Vacuum Services: Reliable sealing for low-pressure vacuum and air transport lines.


Why Choose Aluminium over Cast Iron?

In many commercial and light industrial settings, heavy cast iron valves are overkill and add unnecessary stress to the infrastructure. The Aluminium Body Butterfly Valve provides a modern, sleek, and highly durable alternative that is easier to install, requires less maintenance, and is perfectly suited for use with modern synthetic piping materials.