NIAGARA Butterfly Valve – Models FFB20G / FFB21G / FFSD30G / FFSD31G / FFS40G / FFS41G

Description

NIAGARA Butterfly Valve – Models FFB20G / FFB21G / FFSD30G / FFSD31G / FFS40G / FFS41G
These valves are designed to meet BS EN 593 standards and are compatible with BS EN 1092-2 PN16 flanges.
Constructed from high-grade ductile iron, this valve series provides excellent strength, resistance to corrosion, and a long service life.
They feature gear-operated mechanisms for smooth and precise control, making them ideal for large-scale or high-pressure installations.
Available with a range of disc materials including ductile iron, stainless steel, or aluminium bronze, and seat liner options in EPDM or Nitrile, these valves are versatile across multiple industrial applications.
The 420 stainless steel shaft ensures superior structural integrity and torque resistance.

Technical Specifications:

• Size: 50mm to 600mm

• Pressure Rating: PN16

• Material: Ductile Iron

• End Connections: Compatible with BS EN 1092-2 PN16 flanges

Features:

1. Flanged design suitable for PN16 systems

2. Built to BS EN 593 for performance and reliability

3. Gear-operated for controlled opening and closing

4. High-quality ductile iron body for durability and longevity

5. Optional disc and seat materials for various fluids and environments

6. 420 stainless steel shaft for enhanced mechanical strength

7. Low-maintenance design with corrosion-resistant coating

Applications:
Ideal for water supply systems, HVAC, industrial process lines, and general-purpose flow control applications requiring gear-operated valves and PN16 flange compatibility.