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

$303.95 $589.76

Save 48%

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

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

$312.95 $606.08

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

$33,826.95 $77,761.60

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

$23,544.95 $54,125.40

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

$14,412.95 $33,132.40

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

$6,866.95 $15,785.00

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

$6,866.95 $15,785.00

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

$3,054.95 $7,021.00

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

$4,187.95 $9,626.40

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

$2,696.95 $6,199.20

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

$2,203.95 $5,065.20

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

$22,455.95 $51,622.20

Save 56%

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

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

$15,452.95 $35,523.60

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

$4,765.95 $10,955.00

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

$8,636.95 $19,854.80

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

$4,765.95 $10,955.00

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

$2,430.95 $5,587.40

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

$1,820.95 $4,186.00

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

$1,685.95 $3,875.20

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

$1,736.95 $3,991.40

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

$33,318.95 $62,277.60

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

$25,393.95 $47,464.48

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

$17,134.95 $32,027.52

Save 46%

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

$23,642.95 $44,190.72

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.