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  9. Ductile Iron Pipe Fittings
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Ductile Iron Pipe Fittings (1,500+ items)

Gruvlok Standard Coupling, 3", Iron, 1000 psi 0390003044
Gruvlok

Standard Coupling, 3", Iron, 1000 psi

Zoro # G1485863
Mfr # 0390003044
product price:  $65.65
/ea
Smith-Cooper Flanged Conc Reducer, Duc Iron, 150lb, 6X4" 4319000172
Smith-Cooper

Flanged Conc Reducer, Duc Iron, 150lb, 6X4"

Zoro # G6780063
Mfr # 4319000172
product price:  $190.99
/ea
Smith-Blair Ductile Iron Coupling, 2 In Pipe Size 41100023801003
Smith-Blair

Ductile Iron Coupling, 2 In Pipe Size

Zoro # G0695676
Mfr # 41100023801003
product price:  $113.99
/ea
Gruvlok Rigidlok(R) Coupling, 4", Iron, 750 psi 0390013548
Gruvlok

Rigidlok(R) Coupling, 4", Iron, 750 psi

Zoro # G3236904
Mfr # 0390013548
product price:  $75.19
/ea
Gruvlok Rigidlok(R) Coupling, 3", Iron, 750 psi 0390013530
Gruvlok

Rigidlok(R) Coupling, 3", Iron, 750 psi

Zoro # G0485992
Mfr # 0390013530
product price:  $57.39
/ea
Gruvlok Clamp, DI, Grooved1-1/2", Grooved1-1/2" 0390002988
Gruvlok

Clamp, DI, Grooved1-1/2", Grooved1-1/2"

Zoro # G600714793
Mfr # 0390002988
product price:  $53.89
/ea
Gruvlok Clamp, DI, Grooved 6 in, Grooved 6 in 0390211209
Gruvlok

Clamp, DI, Grooved 6 in, Grooved 6 in

Zoro # G200714780
Mfr # 0390211209
product price:  $113.99
/ea
Smith-Cooper Flanged 90 Elbow, Ductile Iron, 150lb, 4" 4319000738
Smith-Cooper

Flanged 90 Elbow, Ductile Iron, 150lb, 4"

Zoro # G6780267
Mfr # 4319000738
product price:  $211.99
/ea
Smith-Cooper Flanged Tee, Ductile Iron, 150lb, 3" 4319002310
Smith-Cooper

Flanged Tee, Ductile Iron, 150lb, 3"

Zoro # G6780693
Mfr # 4319002310
product price:  $172.99
/ea
Gruvlok Clamp, DI, Grooved 2 in, Grooved 2 in 0390003648
Gruvlok

Clamp, DI, Grooved 2 in, Grooved 2 in

Zoro # G200714766
Mfr # 0390003648
product price:  $49.99
/ea
Gruvlok Clamp, DI, Grooved 2 in, Grooved 2 in 0390211068
Gruvlok

Clamp, DI, Grooved 2 in, Grooved 2 in

Zoro # G700714839
Mfr # 0390211068
product price:  $44.15
/ea
Smith-Cooper Flanged 90 Elbow, Ductile Iron, 150lb, 6" 4319000750
Smith-Cooper

Flanged 90 Elbow, Ductile Iron, 150lb, 6"

Zoro # G6780188
Mfr # 4319000750
product price:  $291.99
/ea
Smith-Cooper Flanged Conc Reducer, Duc Iron, 150lb, 4X3" 4319000132
Smith-Cooper

Flanged Conc Reducer, Duc Iron, 150lb, 4X3"

Zoro # G6780039
Mfr # 4319000132
product price:  $149.99
/ea
Gruvlok Flange, Ductile Iron, Grooved, 4 1/2 in 0390202067
Gruvlok

Flange, Ductile Iron, Grooved, 4 1/2 in

Zoro # G700714716
Mfr # 0390202067
product price:  $228.99
/ea
Gruvlok Flange, Ductile Iron, Grooved, 6 5/8 in 0390202109
Gruvlok

Flange, Ductile Iron, Grooved, 6 5/8 in

Zoro # G300714666
Mfr # 0390202109
product price:  $253.99
/ea
Smith-Cooper Flanged Tee, Ductile Iron, 150lb, 4" 4319002316
Smith-Cooper

Flanged Tee, Ductile Iron, 150lb, 4"

Zoro # G6780739
Mfr # 4319002316
product price:  $352.99
/ea
Smith-Blair AWWA Coupling, 5-1/2 In L 46104460560000
Smith-Blair

AWWA Coupling, 5-1/2 In L

Zoro # G1335932
Mfr # 46104460560000
product price:  $328.99
/ea
Gruvlok Flange, 4", Iron, 300 psi 0390201101
Gruvlok

Flange, 4", Iron, 300 psi

Zoro # G1105124
Mfr # 0390201101
product price:  $462.99
/ea
Gruvlok Clamp, DI, Grooved 4 in, Grooved 4 in 0390003721
Gruvlok

Clamp, DI, Grooved 4 in, Grooved 4 in

Zoro # G700714792
Mfr # 0390003721
product price:  $92.49
/ea
Smith-Blair Ductile Iron Coupling, 3/4 In Pipe Size 41100010501003
Smith-Blair

Ductile Iron Coupling, 3/4 In Pipe Size

Zoro # G2597341
Mfr # 41100010501003
product price:  $80.79
/ea
Zoro Select Concentric Reducer, 8"x6", 125, Flg, Black 4319000412
Zoro Select

Concentric Reducer, 8"x6", 125, Flg, Black

Zoro # G1556182
Mfr # 4319000412
product price:  $355.99
/ea
Gruvlok Standard Coupling, 4", Iron, 1000 psi 0390003085
Gruvlok

Standard Coupling, 4", Iron, 1000 psi

Zoro # G2381163
Mfr # 0390003085
product price:  $104.99
/ea
Smith-Cooper Flanged Tee, Ductile Iron, 150lb, 6" 4319002322
Smith-Cooper

Flanged Tee, Ductile Iron, 150lb, 6"

Zoro # G6780790
Mfr # 4319002322
product price:  $448.99
/ea
Gruvlok Flange, Ductile Iron, Grooved, 3 1/2 in 0390202042
Gruvlok

Flange, Ductile Iron, Grooved, 3 1/2 in

Zoro # G300714574
Mfr # 0390202042
product price:  $172.99
/ea
Smith-Blair Ductile Iron Coupling, 3 In Pipe Size 41190035001003
Smith-Blair

Ductile Iron Coupling, 3 In Pipe Size

Zoro # G2974027
Mfr # 41190035001003
product price:  $173.99
/ea
Gruvlok Rigidlok(R) Coupling, 2-1/2", Iron, 750 psi 0390013522
Gruvlok

Rigidlok(R) Coupling, 2-1/2", Iron, 750 psi

Zoro # G2861677
Mfr # 0390013522
product price:  $50.59
/ea
Gruvlok Concentric Reducer, 6" x 4", Iron, 1000 psi 0390028967
Gruvlok

Concentric Reducer, 6" x 4", Iron, 1000 psi

Zoro # G1800513
Mfr # 0390028967
product price:  $145.99
/ea
Gruvlok Clamp, DI, Grooved 4 in, Grooved 4 in 0390211142
Gruvlok

Clamp, DI, Grooved 4 in, Grooved 4 in

Zoro # G700714808
Mfr # 0390211142
product price:  $71.49
/ea
Smith-Blair AWWA Coupling, 6 In L 46106540765000
Smith-Blair

AWWA Coupling, 6 In L

Zoro # G0467302
Mfr # 46106540765000
product price:  $505.99
/ea
Gruvlok Rigidlok(R) Coupling, 6", Iron, 750 psi 0390013563
Gruvlok

Rigidlok(R) Coupling, 6", Iron, 750 psi

Zoro # G1214507
Mfr # 0390013563
product price:  $136.99
/ea
Gruvlok Clamp, DI, Grooved 3 in, Grooved 3 in 0390003689
Gruvlok

Clamp, DI, Grooved 3 in, Grooved 3 in

Zoro # G000714829
Mfr # 0390003689
product price:  $62.39
/ea
Gruvlok Standard Coupling, 2", Iron, 1000 psi 390003002
Gruvlok

Standard Coupling, 2", Iron, 1000 psi

Zoro # G3299003
Mfr # 390003002
product price:  $48.79
/ea
Gruvlok Clamp-T w/ FNPT Branch, 4x2", Iron, 500psi 0390171288
Gruvlok

Clamp-T w/ FNPT Branch, 4x2", Iron, 500psi

Zoro # G1109491
Mfr # 0390171288
product price:  $95.79
/ea
Gruvlok Elbow, 90 Degrees, 2", Iron, 1000 psi 0390014223
Gruvlok

Elbow, 90 Degrees, 2", Iron, 1000 psi

Zoro # G1003597
Mfr # 0390014223
product price:  $49.69
/ea
Smith-Cooper Flanged 90 Elbow, Ductile Iron, 150lb, 3" 4319000726
Smith-Cooper

Flanged 90 Elbow, Ductile Iron, 150lb, 3"

Zoro # G6780081
Mfr # 4319000726
product price:  $156.99
/ea
Gruvlok Standard Coupling, 2-1/2", Iron, 1000 psi 0390003028
Gruvlok

Standard Coupling, 2-1/2", Iron, 1000 psi

Zoro # G0731805
Mfr # 0390003028
product price:  $53.39
/ea
Ductile Iron Pipe Fittings (1,500+ items)
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About Ductile Iron Pipe Fittings

Ductile Iron Pipe Fittings are used to connect, route, and change the direction of ductile iron pipes in a wide variety of industrial applications. These fittings are designed to withstand high levels of pressure and temperature, making them ideal for use in water supply systems, gas pipelines, and sewage lines.

Types of Ductile Iron Pipe Fittings

Ductile Iron Pipe Fittings come in a variety of sizes and configurations. 2 inch ductile iron pipe fittings are often used for residential plumbing jobs such as connecting water mains or gas lines. 3 inch or 6 inch cast iron pipe fittings may be used in industrial settings where higher pressures or temperatures are expected. Cast iron pipe fitting names may also vary based on their specific purpose.

How Ductile Iron Pipe Fittings Are Made

Ductile Iron Pipe Fittings are typically made from cast iron that has been specially treated with magnesium to create a more malleable material. This process is known as spheroidization and makes the metal more resistant to cracking under pressure. Many types of DI fittings also include mechanical joint components such as gaskets or O-rings to help ensure a secure seal.

Industries That Use Ductile Iron Pipe Fittings

Ductile Iron Pipe Fittings are commonly used by plumbers, engineers, contractors, and other professionals who work with water supply systems, gas pipelines, sewage lines, irrigation systems, and other large-scale piping projects. Professionals who use these products must understand how different cast iron gas pipe fittings interact with one another in order to ensure that the system works properly.

Find the Ductile Iron Pipe Fittings You Need at Zoro

Looking for a specific item? Use our robust search tool to find it by name or keyword, or use our handy filters to narrow down our full assortment. You can also check out our whole selection of plumbing tools & supplies, along with other equipment and essentials to ensure you have all you need to tackle the job, especially if you're taking on a DIY project for the first time.
Plus, when you shop at Zoro, you'll always enjoy competitive prices on tons of great brands you know and trust. We make the shopping experience as fast and seamless as possible with free shipping on orders over $50 for registered users, Net 30 payment terms for qualifying customers, and an unparalleled customer service experience.

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