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Fittings, Valves & Pumps

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Fittings, Valves & Pumps

Get reliability and performance with fittings, valves, and pumps from OnlineMetals, available in durable cast iron and stainless steel 304 or 316 alloys. Manufactured in ISO 9001 certified facilities, these components meet rigorous standards, including ASTM A197, ASME B16.3, B16.14, and B16.39, ensuring quality and consistency across every piece. Threaded products conform to ANSI/ASME B1.20.1 NPT for a secure, tapered seal, and all fittings are 100% air tested for leak-free operation. Choose from a wide selection of shapes like tees, elbows, unions, crosses, hex bushings, street fittings, and companion flanges, each built to deliver dependable strength and precision. Perfect for industrial systems, air and gas lines, LP applications, or creative DIY projects, these fittings combine professional-grade performance with versatility and ease of use. Whether you’re building a pressure system or crafting custom metal décor, you’ll find the right fit with options sold individually for any project size. Order your cast iron or stainless steel fittings, valves, and pumps from OnlineMetals today and enjoy precision-engineered quality backed by trusted manufacturing standards.

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4" Nom. 150# Stainless 316 Threaded Tee Std Pattern Part # mp-00039683

4" Nom. 150# Stainless 316 Threaded Tee Std Pattern -
Part #: mp-00039683
Sold & Shipped by GetPipe.com

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$177.18
$177.18 ea.

Dimensions

  • Nominal: 4"
  • Class: Class 150
  • Fitting Type: Tee
  • Outer Diameter: 5.26"
Click for more details
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Key Features

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-deskmp-00039683

4" 150# Ductile Iron Flanged 45° Lateral Part # mp-00039716

4" 150# Ductile Iron Flanged 45° Lateral -
Part #: mp-00039716
Sold & Shipped by GetPipe.com

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$333.33
$333.33 ea.

Dimensions

  • Nominal: 4"
  • Class: Class 150
  • Fitting Type: Lateral
Click for more details
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Key Features

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-deskmp-00039716

4" x 3" 125# Cast Iron Reducing Threaded Flange Part # mp-00039767

4" x 3" 125# Cast Iron Reducing Threaded Flange -
Part #: mp-00039767
Sold & Shipped by GetPipe.com

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$108.52
$108.52 ea.

Dimensions

  • Nominal: 4 X 3
  • Class: Class 125
  • Fitting Type: Flange
  • Hole Diameter: 0.75"
  • Number of Holes: 8 Holes
Click for more details
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Key Features

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4" x 3" 150# Ductile Iron Black Malleable Reducing 90° Elbow Part # mp-00039782

4" x 3" 150# Ductile Iron Black Malleable Reducing 90° Elbow -
Part #: mp-00039782
Sold & Shipped by GetPipe.com

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$65.75
$65.75 ea.

Dimensions

  • Nominal: 4" X 3"
  • Class: Class 150
  • Fitting Type: Elbow
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Key Features

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4" 150# Ductile Iron Flanged Cross Part # mp-00039778

4" 150# Ductile Iron Flanged Cross -
Part #: mp-00039778
Sold & Shipped by GetPipe.com

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$379.50
$379.50 ea.

Dimensions

  • Nominal: 4"
  • Class: Class 150
  • Fitting Type: Cross
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Key Features

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4" 150# Ductile Iron Black Malleable Union Part # mp-00039777

4" 150# Ductile Iron Black Malleable Union -
Part #: mp-00039777
Sold & Shipped by GetPipe.com

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$128.99
$128.99 ea.

Dimensions

  • Nominal: 4"
  • Class: Class 150
  • Fitting Type: Union
Click for more details
-mob{product.code}

Key Features

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-deskmp-00039777

4" x 2.5" 150# Malleable Iron Black Reducing Coupling Part # mp-00039790

4" x 2.5" 150# Malleable Iron Black Reducing Coupling -
Part #: mp-00039790
Sold & Shipped by GetPipe.com

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$47.95
$47.95 ea.

Dimensions

  • Nominal: 4 X 2.5
  • Class: Class 150
  • Fitting Type: Coupling
Click for more details
-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
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-deskmp-00039790

4" x 1.25" 150# Ductile Iron Black Malleable Reducing Tee Part # mp-00039798

4" x 1.25" 150# Ductile Iron Black Malleable Reducing Tee -
Part #: mp-00039798
Sold & Shipped by GetPipe.com

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$108.97
$108.97 ea.

Dimensions

  • Nominal: 4 X 1.25
  • Class: Class 150
  • Fitting Type: Tee
Click for more details
-mob{product.code}

Key Features

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4" 150# Ductile Iron Black Malleable Cap Part # mp-00039808

4" 150# Ductile Iron Black Malleable Cap -
Part #: mp-00039808
Sold & Shipped by GetPipe.com

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$23.15
$23.15 ea.

Dimensions

  • Nominal: 4"
  • Class: Class 150
  • Fitting Type: Cap
Click for more details
-mob{product.code}

Key Features

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-deskmp-00039808

4" x 2" 150# Ductile Iron Flanged Concentric Reducer Part # mp-00039804

4" x 2" 150# Ductile Iron Flanged Concentric Reducer -
Part #: mp-00039804
Sold & Shipped by GetPipe.com

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$139.97
$139.97 ea.

Dimensions

  • Nominal: 4 X 2
  • Class: Class 150
  • Fitting Type: Reducer
Click for more details
-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
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-deskmp-00039804

4" x 1.50" 150# Ductile Iron Black Malleable Reducing Tee Part # mp-00039809

4" x 1.50" 150# Ductile Iron Black Malleable Reducing Tee -
Part #: mp-00039809
Sold & Shipped by GetPipe.com

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$85.65
$85.65 ea.

Dimensions

  • Nominal: 4 X 1.50
  • Class: Class 150
  • Fitting Type: Tee
Click for more details
-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
View more product details View more product details
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-deskmp-00039809

4" x 0.75" 150# Ductile Iron Black Malleable Hex Bushing Part # mp-00039816

4" x 0.75" 150# Ductile Iron Black Malleable Hex Bushing -
Part #: mp-00039816
Sold & Shipped by GetPipe.com

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$14.38
$14.38 ea.

Dimensions

  • Nominal: 4" X 0.75"
  • Class: Class 150
  • Fitting Type: Bushing
Click for more details
-mob{product.code}

Key Features

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-deskmp-00039816

4" 150# Ductile Iron Black Malleable Street 45° Elbow Part # mp-00039819

4" 150# Ductile Iron Black Malleable Street 45° Elbow -
Part #: mp-00039819
Sold & Shipped by GetPipe.com

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$88.92
$88.92 ea.

Dimensions

  • Nominal: 4"
  • Class: Class 150
  • Fitting Type: Elbow
Click for more details
-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
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-deskmp-00039819

4" x 3" 150# Ductile Iron Black Malleable Hex Bushing Part # mp-00039823

4" x 3" 150# Ductile Iron Black Malleable Hex Bushing -
Part #: mp-00039823
Sold & Shipped by GetPipe.com

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$15.73
$15.73 ea.

Dimensions

  • Nominal: 4" X 3"
  • Class: Class 150
  • Fitting Type: Bushing
Click for more details
-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
View more product details View more product details
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-deskmp-00039823

4" x 3" 150# Ductile Iron Black Malleable Reducing Tee Part # mp-00039824

4" x 3" 150# Ductile Iron Black Malleable Reducing Tee -
Part #: mp-00039824
Sold & Shipped by GetPipe.com

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$85.56
$85.56 ea.

Dimensions

  • Nominal: 4 X 3
  • Class: Class 150
  • Fitting Type: Tee
Click for more details
-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
View more product details View more product details
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-deskmp-00039824

4" x 1.50" 125# Cast Iron Reducing Threaded Flange Part # mp-00039840

4" x 1.50" 125# Cast Iron Reducing Threaded Flange -
Part #: mp-00039840
Sold & Shipped by GetPipe.com

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$124.32
$124.32 ea.

Dimensions

  • Nominal: 4 X 1.50
  • Class: Class 125
  • Fitting Type: Flange
  • Hole Diameter: 0.75"
  • Number of Holes: 8 Holes
Click for more details
-mob{product.code}

Key Features

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-deskmp-00039840

4" 150# Ductile Iron Flanged Long Radius 90° Elbow Part # mp-00039842

4" 150# Ductile Iron Flanged Long Radius 90° Elbow -
Part #: mp-00039842
Sold & Shipped by GetPipe.com

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$226.50
$226.50 ea.

Dimensions

  • Nominal: 4"
  • Class: Class 150
  • Fitting Type: Elbow
Click for more details
-mob{product.code}

Key Features

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-deskmp-00039842

4" x 1" 150# Ductile Iron Black Malleable Hex Bushing Part # mp-00039846

4" x 1" 150# Ductile Iron Black Malleable Hex Bushing -
Part #: mp-00039846
Sold & Shipped by GetPipe.com

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$16.63
$16.63 ea.

Dimensions

  • Nominal: 4" X 1"
  • Class: Class 150
  • Fitting Type: Bushing
Click for more details
-mob{product.code}

Key Features

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View more product details View more product details
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-deskmp-00039846

4" x 1.50" 150# Ductile Iron Black Malleable Hex Bushing Part # mp-00039847

4" x 1.50" 150# Ductile Iron Black Malleable Hex Bushing -
Part #: mp-00039847
Sold & Shipped by GetPipe.com

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$16.63
$16.63 ea.

Dimensions

  • Nominal: 4" X 1.50"
  • Class: Class 150
  • Fitting Type: Bushing
Click for more details
-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
View more product details View more product details
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-deskmp-00039847

4" 150# Ductile Iron Black Malleable Tee Part # mp-00039869

4" 150# Ductile Iron Black Malleable Tee -
Part #: mp-00039869
Sold & Shipped by GetPipe.com

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$85.73
$85.73 ea.

Dimensions

  • Nominal: 4"
  • Class: Class 150
  • Fitting Type: Tee
Click for more details
-mob{product.code}

Key Features

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-deskmp-00039869

4" x 3" 150# Ductile Iron Flanged Reducing 90° Elbow Part # mp-00039879

4" x 3" 150# Ductile Iron Flanged Reducing 90° Elbow -
Part #: mp-00039879
Sold & Shipped by GetPipe.com

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$161.62
$161.62 ea.

Dimensions

  • Nominal: 4 X 3
  • Class: Class 150
  • Fitting Type: Elbow
Click for more details
-mob{product.code}

Key Features

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-deskmp-00039879

4" 150# Ductile Iron Flanged Straight Tee Part # mp-00039885

4" 150# Ductile Iron Flanged Straight Tee -
Part #: mp-00039885
Sold & Shipped by GetPipe.com

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$360.73
$360.73 ea.

Dimensions

  • Nominal: 4"
  • Class: Class 150
  • Fitting Type: Tee
Click for more details
-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
View more product details View more product details
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-deskmp-00039885

4" x 3" 150# Malleable Iron Black Reducing Coupling Part # mp-00039893

4" x 3" 150# Malleable Iron Black Reducing Coupling -
Part #: mp-00039893
Sold & Shipped by GetPipe.com

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$47.95
$47.95 ea.

Dimensions

  • Nominal: 4 X 3
  • Class: Class 150
  • Fitting Type: Coupling
Click for more details
-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
View more product details View more product details
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-deskmp-00039893

4" 150# Ductile Iron Black Malleable Banded Coupling Part # mp-00039902

4" 150# Ductile Iron Black Malleable Banded Coupling -
Part #: mp-00039902
Sold & Shipped by GetPipe.com

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$46.80
$46.80 ea.

Dimensions

  • Nominal: 4"
  • Class: Class 150
  • Fitting Type: Coupling
Click for more details
-mob{product.code}

Key Features

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-deskmp-00039902

4" 150# Ductile Iron Flanged 90° Elbow Part # mp-00039925

4" 150# Ductile Iron Flanged 90° Elbow -
Part #: mp-00039925
Sold & Shipped by GetPipe.com

Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$197.68
$197.68 ea.

Dimensions

  • Nominal: 4"
  • Class: Class 150
  • Fitting Type: Elbow
Click for more details
-mob{product.code}

Key Features

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-deskmp-00039925

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