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NIBCO Ductile & Alloy Iron Check Valves

100 products

Showing 73 - 96 of 100 products

NIBCO ductile & alloy iron check valves are available in various models, such as swing, wafer, and grooved, and sizes to prevent backflow.

NIBCO ductile iron horizontal swing check valves are designed with a renewable seat and disc. These ductile iron Class 150 check valves feature raised face flanged end connections for easy installation and is equipped with a bolted bonnet for maintenance accessibility. They are recommended for commercial and industrial steam, water, oil, and gas services.

G-997 grooved swing check valves are rated to 300 psi CWP with an epoxy-coated body. These check valves are recommended for automatic fire sprinkler applications where space is a premium.

Showing 73 - 96 of 100 products

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NIBCO W-920-W-LF 14" Wafer Cast Iron Check Valve NLN50XT

NIBCO NIBCO W-920-W-LF 14" Wafer Cast Iron Check Valve NLN50XT

$11,172.95 $19,532.00

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NIBCO W-920-W-LF 12" Wafer Cast Iron Check Valve NLN50XN

NIBCO NIBCO W-920-W-LF 12" Wafer Cast Iron Check Valve NLN50XN

$5,019.95 $8,776.00

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NIBCO W-920-W-LF 10" Wafer Cast Iron Check Valve NLN50XM

NIBCO NIBCO W-920-W-LF 10" Wafer Cast Iron Check Valve NLN50XM

$3,886.95 $6,760.00

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NIBCO W-920-W-LF 8" Wafer Cast Iron Check Valve NLN50XL

NIBCO NIBCO W-920-W-LF 8" Wafer Cast Iron Check Valve NLN50XL

$2,422.95 $4,235.00

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NIBCO W-920-W-LF 6" Wafer Cast Iron Check Valve NLN50XK

NIBCO NIBCO W-920-W-LF 6" Wafer Cast Iron Check Valve NLN50XK

$1,578.95 $2,760.00

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NIBCO W-920-W-LF 5" Wafer Cast Iron Check Valve NLN50XJ

NIBCO NIBCO W-920-W-LF 5" Wafer Cast Iron Check Valve NLN50XJ

$1,578.95 $2,760.00

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NIBCO W-920-W-LF 4" Wafer Cast Iron Check Valve NLN50XH

NIBCO NIBCO W-920-W-LF 4" Wafer Cast Iron Check Valve NLN50XH

$1,065.95 $1,862.00

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NIBCO W-920-W-LF 3" Wafer Cast Iron Check Valve NLN50XF

NIBCO NIBCO W-920-W-LF 3" Wafer Cast Iron Check Valve NLN50XF

$800.95 $1,393.00

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NIBCO W-920-W-LF 2-1/2" Wafer Cast Iron Check Valve NLN50XE

NIBCO NIBCO W-920-W-LF 2-1/2" Wafer Cast Iron Check Valve NLN50XE

$766.95 $1,340.00

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NIBCO W-920-W-LF 2" Wafer Cast Iron Check Valve NLN50XD

NIBCO NIBCO W-920-W-LF 2" Wafer Cast Iron Check Valve NLN50XD

$651.95 $1,139.00

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NIBCO W-910-W-LF 10" Wafer Cast Iron Check Valve NLN20XM

NIBCO NIBCO W-910-W-LF 10" Wafer Cast Iron Check Valve NLN20XM

$5,580.95 $9,756.00

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NIBCO W-910-W-LF 8" Wafer Cast Iron Check Valve NLN20XL

NIBCO NIBCO W-910-W-LF 8" Wafer Cast Iron Check Valve NLN20XL

$3,745.95 $6,548.00

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NIBCO W-910-W-LF 6" Wafer Cast Iron Check Valve NLN20XK

NIBCO NIBCO W-910-W-LF 6" Wafer Cast Iron Check Valve NLN20XK

$2,225.95 $3,891.00

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NIBCO W-910-W-LF 5" Wafer Cast Iron Check Valve NLN20XJ

NIBCO NIBCO W-910-W-LF 5" Wafer Cast Iron Check Valve NLN20XJ

$1,752.95 $3,047.00

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NIBCO W-910-W-LF 4" Wafer Cast Iron Check Valve NLN20XH

NIBCO NIBCO W-910-W-LF 4" Wafer Cast Iron Check Valve NLN20XH

$1,292.95 $2,259.00

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NIBCO W-910-W-LF 3" Wafer Cast Iron Check Valve NLN20XF

NIBCO NIBCO W-910-W-LF 3" Wafer Cast Iron Check Valve NLN20XF

$961.95 $1,681.00

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NIBCO W-910-W-LF 2-1/2" Wafer Cast Iron Check Valve NLN20XE

NIBCO NIBCO W-910-W-LF 2-1/2" Wafer Cast Iron Check Valve NLN20XE

$859.95 $1,502.00

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NIBCO W-910-W-LF 2" Wafer Cast Iron Check Valve NLN20XD

NIBCO NIBCO W-910-W-LF 2" Wafer Cast Iron Check Valve NLN20XD

$715.95 $1,251.00

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NIBCO KW-900-W-LF 14" Wafer Cast Iron Check Valve NLM15XT

NIBCO NIBCO KW-900-W-LF 14" Wafer Cast Iron Check Valve NLM15XT

$5,593.95 $11,187.00

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NIBCO KW-900-W-LF 12" Wafer Cast Iron Check Valve NLM15XN

NIBCO NIBCO KW-900-W-LF 12" Wafer Cast Iron Check Valve NLM15XN

$3,188.95 $6,377.00

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NIBCO KW-900-W-LF 10" Wafer Cast Iron Check Valve NLM15XM

NIBCO NIBCO KW-900-W-LF 10" Wafer Cast Iron Check Valve NLM15XM

$2,272.95 $4,545.00

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NIBCO KW-900-W-LF 8" Wafer Cast Iron Check Valve NLM15XL

NIBCO NIBCO KW-900-W-LF 8" Wafer Cast Iron Check Valve NLM15XL

$1,406.95 $2,813.00

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NIBCO KW-900-W-LF 5" Wafer Cast Iron Check Valve NLM15XJ

NIBCO NIBCO KW-900-W-LF 5" Wafer Cast Iron Check Valve NLM15XJ

$838.95 $1,677.00

Save 50%

NIBCO KW-900-W-LF 6" Wafer Cast Iron Check Valve NLM15XK

NIBCO NIBCO KW-900-W-LF 6" Wafer Cast Iron Check Valve NLM15XK

$871.95 $1,744.00

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