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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).

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NIAGARA Butterfly Valve – Models FFSD80 & FFSD80G

WRAS-approved semi-lugged ductile iron butterfly valve designed for long-term durability, potable water service, and corrosion-resistant performance.

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NIAGARA Butterfly Valve – Models FFSD81 & FFSD81G

Fully-lugged ductile iron butterfly valve with stainless steel disc for durable, secure, and corrosion-resistant flow control.

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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.

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NIAGARA Butterfly Valve – Models FS50W & FS50GW

High-quality semi-lugged ductile iron butterfly valve approved for potable water systems, offering durable performance, corrosion resistance, and maintenance-free operation.

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NIAGARA Butterfly Valve – Models FSDG50 & FSDG50G

High-performance semi-lugged ductile iron butterfly valve designed for durable service, compact installation, and superior corrosion resistance.