NIAGARA Butterfly Valve – Models FB20G / FB21G / FSD30G / FSD31G / FS40G / FS41G
Universal pattern butterfly valve with gearbox operation, designed for compatibility with PN16 and ANSI 125 flanges, offering durable construction and flexible disc and seat options.
| Technical Data | |
|---|---|
| End Connections | Compatible with BS EN 1092-2 PN16 and ANSI B16.1 Class 125 flanges |
| Material: | Ductile Iron |
| Pressure Rating: | PN16 / ANSI 125 |
| Size: | 50mm to 600mm |
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- Description
- Additional information
Description
NIAGARA Butterfly Valve – Models FB20G / FB21G / FSD30G / FSD31G / FS40G / FS41G
This valve series is designed as a universal pattern range suitable for use with both BS EN 1092-2 PN16 and ANSI B16.1 Class 125 flanges, ensuring global compatibility across systems.
Manufactured to BS EN 593 standards, these valves provide reliable flow control and long service life in water, HVAC, and industrial applications.
They feature a ductile iron body with disc options in stainless steel or aluminium bronze, and seat liner options in EPDM or Nitrile, allowing flexibility for different operating environments.
The 420 stainless steel shaft ensures maximum strength and resistance to torque and wear.
The model includes a gearbox-operated design, offering smoother operation for larger diameters.
Technical Specifications:
-
Size: 50mm to 600mm
-
Pressure Rating: PN16 / ANSI 125
-
Material: Ductile Iron
-
End Connections: Compatible with BS EN 1092-2 PN16 and ANSI B16.1 Class 125 flanges
Features:
-
Universal Pattern – Valves are suitable for use with flanges conforming to BS EN 1092-2 PN16 or ANSI B16.1 Class 125
-
Valve to BS EN593
-
Ductile Iron, Stainless Steel, and Aluminium Bronze Disc Options
-
EPDM and Nitrile Seat Liner Options
-
420 Stainless Steel Shafts for superior strength
Applications:
Perfect for water treatment, HVAC systems, industrial fluid handling, and general service flow control, where gearbox operation and dual-standard compatibility are required.
Additional information
| Size: | 50mm to 600mm |
|---|---|
| Pressure Rating: | PN16 / ANSI 125 |
| End Connections | Compatible with BS EN 1092-2 PN16 and ANSI B16.1 Class 125 flanges |
| Material: | Ductile Iron |
Overview
NIAGARA Butterfly Valve – Models FB20G / FB21G / FSD30G / FSD31G / FS40G / FS41G
This valve series is designed as a universal pattern range suitable for use with both BS EN 1092-2 PN16 and ANSI B16.1 Class 125 flanges, ensuring global compatibility across systems.
Manufactured to BS EN 593 standards, these valves provide reliable flow control and long service life in water, HVAC, and industrial applications.
They feature a ductile iron body with disc options in stainless steel or aluminium bronze, and seat liner options in EPDM or Nitrile, allowing flexibility for different operating environments.
The 420 stainless steel shaft ensures maximum strength and resistance to torque and wear.
The model includes a gearbox-operated design, offering smoother operation for larger diameters.
Technical Specifications:
-
Size: 50mm to 600mm
-
Pressure Rating: PN16 / ANSI 125
-
Material: Ductile Iron
-
End Connections: Compatible with BS EN 1092-2 PN16 and ANSI B16.1 Class 125 flanges
Features:
-
Universal Pattern – Valves are suitable for use with flanges conforming to BS EN 1092-2 PN16 or ANSI B16.1 Class 125
-
Valve to BS EN593
-
Ductile Iron, Stainless Steel, and Aluminium Bronze Disc Options
-
EPDM and Nitrile Seat Liner Options
-
420 Stainless Steel Shafts for superior strength
Applications:
Perfect for water treatment, HVAC systems, industrial fluid handling, and general service flow control, where gearbox operation and dual-standard compatibility are required.
Details
| specifications | |
|---|---|
| End Connections | Compatible with BS EN 1092-2 PN16 and ANSI B16.1 Class 125 flanges |
| Material: | Ductile Iron |
| Pressure Rating: | PN16 / ANSI 125 |
| Size: | 50mm to 600mm |
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