EST. 2021, USA | 844-448-0880 open weekdays 7 a.m. – 5 p.m. central Location & Hours

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 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

$182.95 $353.90

Save 48%

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

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

$187.95 $363.60

Save 45%

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

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

$29,060.95 $53,322.00

Save 45%

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

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

$20,227.95 $37,115.00

Save 45%

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

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

$12,381.95 $22,719.00

Save 45%

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

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

$5,899.95 $10,824.00

Save 45%

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

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

$5,899.95 $10,824.00

Save 45%

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

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

$2,623.95 $4,814.00

Save 45%

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

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

$3,630.95 $6,601.00

Save 45%

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

$2,316.95 $4,251.00

Save 45%

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

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

$1,910.95 $3,473.00

Save 45%

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

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

$19,291.95 $35,398.00

Save 45%

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

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

$13,275.95 $24,359.00

Save 45%

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

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

$4,094.95 $7,512.00

Save 45%

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

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

$7,420.95 $13,615.00

Save 45%

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

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

$4,094.95 $7,512.00

Save 45%

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

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

$2,087.95 $3,831.00

Save 45%

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

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

$1,578.95 $2,870.00

Save 45%

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

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

$1,448.95 $2,657.00

Save 45%

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

$1,491.95 $2,737.00

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

$30,533.95 $53,381.00

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

$23,271.95 $40,684.00

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

$15,702.95 $27,452.00

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

$21,666.95 $37,878.00

Previous Page 3 / 5Next

Product Application Experts

Knowledge is our strength.

Available on Your Terms

Communication is our baseline.

Rapid Processing & Fulfillment

Speed is our imperative.

Data-Driven Operations

Efficiency is our obsession.