,

NIAGARA Butterfly Valve – Model FFSD150

High-performance fully-lugged ductile iron butterfly valve, designed to meet Class 150 standards for robust and reliable flow control.

,

NIAGARA Butterfly Valve – Model FFSD5DRG

Fully-lugged ductile iron butterfly valve with double regulating feature, designed for precise flow control and isolation in PN16 flange systems.

,

NIAGARA Butterfly Valve – Models FB20 / FB21 / FSD30 / FSD31 / FS40 / FS41

Universal pattern butterfly valve compatible with both PN16 and ANSI 125 flanges, offering multiple disc and seat liner material options for diverse industrial applications.

,

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.

,

NIAGARA Butterfly Valve – Models FFB20 / FFB21 / FFSD30 / FFSD31 / FFS40 / FFS41

Flanged butterfly valve made of ductile iron, designed to meet BS EN 593 standards, offering reliable flow control with multiple disc and seat liner options.

,

NIAGARA Butterfly Valve – Models FFB20A / FFB21A / FFSD30A / FFSD31A / FFS40A / FFS41A

Wafer-type butterfly valve designed to meet ANSI Class 125 standards, featuring a ductile iron body with multiple disc and seat liner options for versatile industrial use.

,

NIAGARA Butterfly Valve – Models FFB20G / FFB21G / FFSD30G / FFSD31G / FFS40G / FFS41G

Heavy-duty gear-operated butterfly valve made of ductile iron, suitable for PN16 flanged systems, ensuring durability, corrosion resistance, and precise control.

,

NIAGARA Butterfly Valve – Models FFB20GA / FFB21GA / FFSD30GA / FFSD31GA / FFS40GA / FFS41GA

Heavy-duty butterfly valve with gear operation, ductile iron body, and stainless steel shaft, designed for ANSI Class 125 systems.

,

NIAGARA Butterfly Valve – Models FFS1150G / 5FFS2150G & FFS150BS

Heavy-duty flanged butterfly valve with ductile iron body and stainless steel disc, designed to ANSI Class 150 standards for high-performance large-diameter flow control.

,

NIAGARA Butterfly Valve – Models FFS116G / 5FFS216G & FFS10BS

Large-diameter flanged butterfly valve with ductile iron body and stainless steel disc, designed for efficient operation and compliance with international standards.

,

NIAGARA Butterfly Valve – Models FFS80 & FFS80G

Durable wafer-type ductile iron butterfly valve designed for long service life, compact installation, and excellent corrosion resistance under medium-duty applications.

,

NIAGARA Butterfly Valve – Models FFS80W & FFS80GW

WRAS-approved wafer-type ductile iron butterfly valve for potable water applications, designed for durability, corrosion resistance, and low-maintenance operation.