

NIAGARA Butterfly Valve – Models FFSD25 & FFSD25G
High-pressure fully-lugged ductile iron butterfly valve with stainless steel disc, suitable for demanding industrial and water applications (PN25 rated).
Technical Data | |
---|---|
Pressure Rating: | PN25 |
Size: | DN50 to DN600 |
Temperature Rating | 25 bar from -10°C to 120°C |
Test Pressure: | Each valve is tested according to BS EN 12266-1 |

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- Description
- Additional information
Description
NIAGARA Butterfly Valve – Models FFSD25 & FFSD25G
The FFSD25 and FFSD25G are fully-lugged ductile iron butterfly valves designed for high-performance applications requiring PN25 pressure rating.
These valves feature a stainless steel disc for enhanced resistance to corrosion and wear, ensuring reliable operation in water distribution, industrial, and HVAC systems.
The models offer both lever (4925) and gearbox (4925G) options, accommodating a wide range of operational preferences and system requirements.
Each valve is tested to BS EN 12266-1 standards, guaranteeing superior sealing and durability under high-pressure conditions.
Technical Specifications:
-
Size Range: DN50 to DN600
-
Pressure Rating: PN25
-
Temperature Rating: 25 bar from -10°C to 120°C
-
Material: Ductile Iron
-
Test Pressure: Each valve is tested according to BS EN 12266-1
Features:
-
Fully-lugged body for secure installation and mechanical strength
-
Stainless steel disc provides higher corrosion and pressure resistance
-
Rated PN25 for high-pressure industrial applications
-
Available with lever (4925) or gearbox (4925G) actuation options
-
Extended size range up to DN600 for larger system compatibility
-
Compliant with BS EN 12266-1 test standards for reliable sealing
-
Durable epoxy-coated body for enhanced corrosion protection
-
Maintenance-free design ensuring long operational life
Applications:
Ideal for industrial process lines, water treatment, HVAC, power plants, and high-pressure water distribution systems.
Additional information
Size: | DN50 to DN600 |
---|---|
Pressure Rating: | PN25 |
Temperature Rating | 25 bar from -10°C to 120°C |
Test Pressure: | Each valve is tested according to BS EN 12266-1 |
Overview
NIAGARA Butterfly Valve – Models FFSD25 & FFSD25G
The FFSD25 and FFSD25G are fully-lugged ductile iron butterfly valves designed for high-performance applications requiring PN25 pressure rating.
These valves feature a stainless steel disc for enhanced resistance to corrosion and wear, ensuring reliable operation in water distribution, industrial, and HVAC systems.
The models offer both lever (4925) and gearbox (4925G) options, accommodating a wide range of operational preferences and system requirements.
Each valve is tested to BS EN 12266-1 standards, guaranteeing superior sealing and durability under high-pressure conditions.
Technical Specifications:
-
Size Range: DN50 to DN600
-
Pressure Rating: PN25
-
Temperature Rating: 25 bar from -10°C to 120°C
-
Material: Ductile Iron
-
Test Pressure: Each valve is tested according to BS EN 12266-1
Features:
-
Fully-lugged body for secure installation and mechanical strength
-
Stainless steel disc provides higher corrosion and pressure resistance
-
Rated PN25 for high-pressure industrial applications
-
Available with lever (4925) or gearbox (4925G) actuation options
-
Extended size range up to DN600 for larger system compatibility
-
Compliant with BS EN 12266-1 test standards for reliable sealing
-
Durable epoxy-coated body for enhanced corrosion protection
-
Maintenance-free design ensuring long operational life
Applications:
Ideal for industrial process lines, water treatment, HVAC, power plants, and high-pressure water distribution systems.
Details
specifications | |
---|---|
Pressure Rating: | PN25 |
Size: | DN50 to DN600 |
Temperature Rating | 25 bar from -10°C to 120°C |
Test Pressure: | Each valve is tested according to BS EN 12266-1 |
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