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NIBCO Ductile & Alloy Iron Check Valves

100 products

Showing 49 - 72 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 49 - 72 of 100 products

Save 49%

NIBCO G-997 3" Grooved Ductile Iron Check Valve NLN303F

NIBCO NIBCO G-997 3" Grooved Ductile Iron Check Valve NLN303F

$226.95 $440.70

Save 48%

NIBCO G-997 2-1/2" Grooved Ductile Iron Check Valve NLN303E

NIBCO NIBCO G-997 2-1/2" Grooved Ductile Iron Check Valve NLN303E

$201.95 $392.10

Save 48%

NIBCO G-997 2" Grooved Ductile Iron Check Valve NLN303D

NIBCO NIBCO G-997 2" Grooved Ductile Iron Check Valve NLN303D

$207.95 $403.00

Save 56%

NIBCO F-938-33 12" Flanged Ductile Iron Check Valve NHE970N

NIBCO NIBCO F-938-33 12" Flanged Ductile Iron Check Valve NHE970N

$25,703.95 $59,088.00

Save 56%

NIBCO F-938-33 10" Flanged Ductile Iron Check Valve NHE970M

NIBCO NIBCO F-938-33 10" Flanged Ductile Iron Check Valve NHE970M

$17,890.95 $41,128.00

Save 56%

NIBCO F-938-33 8" Flanged Ductile Iron Check Valve NHE970L

NIBCO NIBCO F-938-33 8" Flanged Ductile Iron Check Valve NHE970L

$10,951.95 $25,176.00

Save 56%

NIBCO F-938-33 6" Flanged Ductile Iron Check Valve NHE970K

NIBCO NIBCO F-938-33 6" Flanged Ductile Iron Check Valve NHE970K

$5,217.95 $11,994.00

Save 56%

NIBCO F-938-33 5" Flanged Ductile Iron Check Valve NHE970J

NIBCO NIBCO F-938-33 5" Flanged Ductile Iron Check Valve NHE970J

$5,217.95 $11,994.00

Save 56%

NIBCO F-938-33 3" Flanged Ductile Iron Check Valve NHE970F

NIBCO NIBCO F-938-33 3" Flanged Ductile Iron Check Valve NHE970F

$2,320.95 $5,335.00

Save 56%

NIBCO F-938-33 4" Flanged Ductile Iron Check Valve NHE970H

NIBCO NIBCO F-938-33 4" Flanged Ductile Iron Check Valve NHE970H

$3,182.95 $7,315.00

Save 56%

NIBCO F-938-33 2-1/2" Flanged Ductile Iron Check Valve NHE970E

NIBCO NIBCO F-938-33 2-1/2" Flanged Ductile Iron Check Valve NHE970E

$2,049.95 $4,711.00

Save 56%

NIBCO F-938-33 2" Flanged Ductile Iron Check Valve NHE970D

NIBCO NIBCO F-938-33 2" Flanged Ductile Iron Check Valve NHE970D

$1,674.95 $3,849.00

Save 56%

NIBCO F-938-31 12" Flanged Ductile Iron Check Valve NHE930N

NIBCO NIBCO F-938-31 12" Flanged Ductile Iron Check Valve NHE930N

$17,062.95 $39,225.00

Save 57%

NIBCO F-938-31 10" Flanged Ductile Iron Check Valve NHE930M

NIBCO NIBCO F-938-31 10" Flanged Ductile Iron Check Valve NHE930M

$11,741.95 $26,993.00

Save 56%

NIBCO F-938-31 5" Flanged Ductile Iron Check Valve NHE930J

NIBCO NIBCO F-938-31 5" Flanged Ductile Iron Check Valve NHE930J

$3,620.95 $8,324.00

Save 56%

NIBCO F-938-31 8" Flanged Ductile Iron Check Valve NHE930L

NIBCO NIBCO F-938-31 8" Flanged Ductile Iron Check Valve NHE930L

$6,562.95 $15,087.00

Save 56%

NIBCO F-938-31 6" Flanged Ductile Iron Check Valve NHE930K

NIBCO NIBCO F-938-31 6" Flanged Ductile Iron Check Valve NHE930K

$3,620.95 $8,324.00

Save 56%

NIBCO F-938-31 4" Flanged Ductile Iron Check Valve NHE930H

NIBCO NIBCO F-938-31 4" Flanged Ductile Iron Check Valve NHE930H

$1,847.95 $4,246.00

Save 56%

NIBCO F-938-31 3" Flanged Ductile Iron Check Valve NHE930F

NIBCO NIBCO F-938-31 3" Flanged Ductile Iron Check Valve NHE930F

$1,383.95 $3,181.00

Save 56%

NIBCO F-938-31 2" Flanged Ductile Iron Check Valve NHE930D

NIBCO NIBCO F-938-31 2" Flanged Ductile Iron Check Valve NHE930D

$1,281.95 $2,945.00

Save 56%

NIBCO F-938-31 2-1/2" Flanged Ductile Iron Check Valve NHE930E

NIBCO NIBCO F-938-31 2-1/2" Flanged Ductile Iron Check Valve NHE930E

$1,319.95 $3,033.00

Save 46%

NIBCO W-920-W-LF 24" Wafer Cast Iron Check Valve NLN50XX

NIBCO NIBCO W-920-W-LF 24" Wafer Cast Iron Check Valve NLN50XX

$30,989.95 $57,924.00

Save 46%

NIBCO W-920-W-LF 20" Wafer Cast Iron Check Valve NLN50XW

NIBCO NIBCO W-920-W-LF 20" Wafer Cast Iron Check Valve NLN50XW

$23,618.95 $44,146.00

Save 46%

NIBCO W-920-W-LF 16" Wafer Cast Iron Check Valve NLN50XU

NIBCO NIBCO W-920-W-LF 16" Wafer Cast Iron Check Valve NLN50XU

$15,936.95 $29,788.00

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