NIAGARA Butterfly Valve – Models FFSD81 & FFSD81G

Description

NIAGARA Butterfly Valve – Models FFSD81 & FFSD81G
The FFSD81 and FFSD81G butterfly valves are fully-lugged ductile iron valves engineered for long service life, reliable sealing, and secure installation in industrial and water applications.
The stainless steel disc enhances strength and corrosion resistance, making the valve suitable for a wide range of applications.
The integrated notch plate allows for compact installation, while the anti-blowout stem ensures safe operation under pressure.
Each valve is finished with a fully bonded epoxy coating, offering superior protection in C3 (Medium) corrosion environments.

Technical Specifications:

• Size:

  • Fig. 4970: 50mm to 200mm

  • Fig. 4970G: 50mm to 600mm

• Pressure Rating: PN16

• Material: Ductile Iron

• End Connections: To suit flange connections BS EN 1092-2 PN16

Features:

1. Heavy-duty ductile iron construction for durability and longevity

2. Stainless steel disc for enhanced strength and corrosion resistance

3. Fully-lugged body design ensures secure installation and reliable sealing

4. Compact integrated notch plate for easy installation

5. Anti-blowout stem for safe and secure operation

6. Fully bonded epoxy paint system for superior corrosion resistance

7. Suitable for C3 (Medium) corrosion protection environments

8. Maintenance-free design reduces downtime and operational costs

Applications:
Used in water treatment systems, HVAC applications, industrial pipelines, and general flow control systems requiring durability and high performance.