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:

• Robust, ductile iron valve bodies for long service life

• Stainless steel disc for improved strength and a wide range of applications

• Valve body fully-lugged for secure installation

• Integrated notch plate for a more compact design

• The anti-blow out stem design provides a safe and secure operation

• Fully bonded epoxy paint system for superior corrosion resistance

• Suitable for applications where Level 3 C3 (Medium) corrosion protection is required

• Maintenance free valve design, reducing downtime

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