



NIAGARA Butterfly Valve – Models FS50 & FS50G
Durable semi-lugged ductile iron butterfly valve designed for long service life, excellent corrosion resistance, and easy operation in various industrial applications.
| Technical Data | |
|---|---|
| End Connections | Compatible with flanges conforming to BS EN 1092-2 (Sizes DN50 to DN300) |
| Material: | Ductile Iron |
| Pressure Rating: | PN16 |
| Size: | Fig. 950: 50mm to 200mm, Fig. 950G: 50mm to 300mm |
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- Description
- Additional information
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:
FS50: 50mm to 200mm
FS50G: 50mm to 300mm
Pressure rating:
PN16
End Connections:
Sizes DN50 to DN300 are suitable for use with flanges conforming to BS EN 1092-2
Material:
Ductile Iron
Features:
-
Robust ductile iron valve body for long life service
-
Valve body semi-lugged to fit PN10, PN16, or Class 125 flanges
-
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 HVAC systems, water treatment, industrial plants, and general-purpose flow control systems.
Additional information
| 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 |
Overview
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:
FS50: 50mm to 200mm
FS50G: 50mm to 300mm
Pressure rating:
PN16
End Connections:
Sizes DN50 to DN300 are suitable for use with flanges conforming to BS EN 1092-2
Material:
Ductile Iron
Features:
-
Robust ductile iron valve body for long life service
-
Valve body semi-lugged to fit PN10, PN16, or Class 125 flanges
-
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 HVAC systems, water treatment, industrial plants, and general-purpose flow control systems.
Details
| specifications | |
|---|---|
| End Connections | Compatible with flanges conforming to BS EN 1092-2 (Sizes DN50 to DN300) |
| Material: | Ductile Iron |
| Pressure Rating: | PN16 |
| Size: | Fig. 950: 50mm to 200mm, Fig. 950G: 50mm to 300mm |
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