NIAGARA Butterfly Valve – Models FFS80W & FFS80GW

Description

NIAGARA Butterfly Valve – Models FFS80W & FFS80GW
The FFS80W and FFS80GW models are wafer-type butterfly valves made from high-grade ductile iron, engineered for reliable flow control in potable water, HVAC, and industrial systems.
These valves are WRAS approved for use in potable water applications up to 80°C, ensuring compliance with international standards for water safety.
The compact notch plate design, anti-blowout stem, and epoxy-coated body deliver maximum performance, safety, and corrosion resistance.

Technical Specifications:

• Size:

  • Fig. 970W: 50mm to 200mm

  • Fig. 970WG: 50mm to 600mm

• Pressure Rating: PN16

• Material: Ductile Iron

• Test Pressure (Hydrostatic):

  • Shell: 24 bar

  • Seat: 17.6 bar

• Pressure / Temperature:

  • PN16 from -10°C to 80°C (WRAS)

  • PN16 from -10°C to 100°C (Non-WRAS)

Features:

1. Rugged ductile iron construction for long service life

2. WRAS approved for potable water (-10°C to 80°C)

3. Compact and efficient wafer-type design

4. Anti-blowout stem ensures safety and reliability

5. Fully bonded epoxy coating for excellent corrosion resistance

6. Suitable for C3 (Medium) corrosion environments

7. Maintenance-free design minimizing downtime

Applications:
Used in potable water systems, HVAC networks, industrial pipelines, and general-purpose flow control.