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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 2-1/2" Grooved Ductile Iron Check Valve NLN303E

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

$168.95 $332.70

Save 49%

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

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

$172.95 $341.80

Save 24%

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

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

$38,093.95 $50,123.00

Save 24%

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

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

$26,514.95 $34,888.00

Save 24%

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

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

$16,230.95 $21,356.00

Save 24%

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

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

$7,732.95 $10,175.00

Save 24%

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

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

$7,732.95 $10,175.00

Save 24%

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

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

$3,438.95 $4,525.00

Save 24%

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

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

$4,715.95 $6,205.00

Save 24%

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

$3,036.95 $3,996.00

Save 24%

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

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

$2,481.95 $3,265.00

Save 24%

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

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

$25,288.95 $33,274.00

Save 24%

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

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

$17,401.95 $22,897.00

Save 24%

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

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

$5,366.95 $7,061.00

Save 24%

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

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

$9,726.95 $12,798.00

Save 24%

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

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

$5,366.95 $7,061.00

Save 24%

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

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

$2,736.95 $3,601.00

Save 24%

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

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

$2,050.95 $2,698.00

Save 24%

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

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

$1,898.95 $2,498.00

Save 24%

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

$1,955.95 $2,573.00

Save 43%

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

$28,601.95 $50,178.00

Save 43%

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

$21,798.95 $38,243.00

Save 43%

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

$14,708.95 $25,805.00

Save 43%

NIBCO W-920-W-LF 18" Wafer Cast Iron Check Valve NLN50XV

NIBCO NIBCO W-920-W-LF 18" Wafer Cast Iron Check Valve NLN50XV

$20,294.95 $35,605.00

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