NIAGARA Butterfly Valve – Models FS50 & FS50G

Description

NIAGARA Butterfly Valve – Models FS50 & FS50G
The FS50 and FS50G models are semi-lugged ductile iron butterfly valves engineered for efficient flow control in water, HVAC, and industrial systems.
These valves feature a robust epoxy-coated ductile iron body, providing superior resistance to corrosion and wear.
The anti-blowout stem design ensures safe operation, while the integrated notch plate delivers a compact and maintenance-free construction.

Technical Specifications:

• Size:

  • Fig. 950: 50mm to 200mm

  • Fig. 950G: 50mm to 300mm

• Pressure Rating: PN16

• End Connections: Compatible with flanges conforming to BS EN 1092-2 (Sizes DN50 to DN300)

• Material: Ductile Iron

Features:

1. Robust ductile iron body for extended lifespan

2. Semi-lugged body design suitable for PN10, PN16, or Class 125 flanges

3. Integrated notch plate for compact installation

4. Anti-blowout stem for enhanced safety

5. Fully bonded epoxy coating for superior corrosion protection

6. Ideal for applications requiring C3 (medium) corrosion protection

7. Maintenance-free design minimizing downtime

Applications:
Used in HVAC systems, water treatment, industrial plants, and general-purpose flow control systems.