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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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1.5" 3000# Stainless Insert 304-3000 Socket Weld Part # 8891

1.5" 3000# Stainless Insert 304-3000 Socket Weld -
Part #: 8891

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
$63.54
$63.54 ea.

Dimensions

  • Class: 3000"
Click for more details
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1.5" 3000# Stainless Insert 304-3000 Socket Weld Part # 8892

1.5" 3000# Stainless Insert 304-3000 Socket Weld -
Part #: 8892

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
$63.54
$63.54 ea.

Dimensions

  • Class: 3000"
Click for more details
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1.25" 3000# Stainless Insert 304-3000 Socket Weld Part # 8890

1.25" 3000# Stainless Insert 304-3000 Socket Weld -
Part #: 8890

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
$59.31
$59.31 ea.

Dimensions

  • Class: 3000"
Click for more details
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2" 3000# Stainless Insert 304-3000 Socket Weld Part # 8893

2" 3000# Stainless Insert 304-3000 Socket Weld -
Part #: 8893

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
$91.50
$91.50 ea.

Dimensions

  • Class: 3000"
Click for more details
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0.5" Stainless Cap 316-3000# Socket Weld Part # 8350

0.5" Stainless Cap 316-3000# Socket Weld -
Part #: 8350

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
$25.30
$25.30 ea.

Dimensions

  • Class: 3000"
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stainless-cap-316-3000-socket-weld-1superZoom-desk8350

0.75" Stainless Cap 316-3000# Socket Weld Part # 8351

0.75" Stainless Cap 316-3000# Socket Weld -
Part #: 8351

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
$32.21
$32.21 ea.

Dimensions

  • Class: 3000"
Click for more details
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stainless-cap-316-3000-socket-weld-1superZoom-desk8351

1.25" Stainless Cap 316-3000# Socket Weld Part # 8353

1.25" Stainless Cap 316-3000# Socket Weld -
Part #: 8353

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
$58.95
$58.95 ea.

Dimensions

  • Class: 3000"
Click for more details
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stainless-cap-316-3000-socket-weld-1superZoom-desk8353

1" Stainless Cap 316-3000# Socket Weld Part # 8352

1" Stainless Cap 316-3000# Socket Weld -
Part #: 8352

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
$41.16
$41.16 ea.

Dimensions

  • Class: 3000"
Click for more details
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stainless-cap-316-3000-socket-weld-1superZoom-desk8352

1.5" Stainless Cap 316-3000# Socket Weld Part # 8354

1.5" Stainless Cap 316-3000# Socket Weld -
Part #: 8354

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
$74.03
$74.03 ea.

Dimensions

  • Class: 3000"
Click for more details
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stainless-cap-316-3000-socket-weld-1superZoom-desk8354

2" Stainless Cap 316-3000# Socket Weld Part # 8355

2" Stainless Cap 316-3000# Socket Weld -
Part #: 8355

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
$120.02
$120.02 ea.

Dimensions

  • Class: 3000"
Click for more details
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0.5" 3000# Stainless Cap 304-3000 Socket Weld Part # 8386

0.5" 3000# Stainless Cap 304-3000 Socket Weld -
Part #: 8386

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
$20.75
$20.75 ea.

Dimensions

  • Class: 3000"
Click for more details
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stainless-cap-316-3000-socket-weld-1superZoom-desk8386

0.75" 3000# Stainless Cap 304-3000 Socket Weld Part # 8391

0.75" 3000# Stainless Cap 304-3000 Socket Weld -
Part #: 8391

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
$26.31
$26.31 ea.

Dimensions

  • Class: 3000"
Click for more details
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stainless-cap-316-3000-socket-weld-1superZoom-desk8391

1" 3000# Stainless Cap 304-3000 Socket Weld Part # 8396

1" 3000# Stainless Cap 304-3000 Socket Weld -
Part #: 8396

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
$37.85
$37.85 ea.

Dimensions

  • Class: 3000"
Click for more details
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stainless-cap-316-3000-socket-weld-1superZoom-desk8396

1.25" 3000# Stainless Cap 304-3000 Socket Weld Part # 8402

1.25" 3000# Stainless Cap 304-3000 Socket Weld -
Part #: 8402

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
$50.26
$50.26 ea.

Dimensions

  • Class: 3000"
Click for more details
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stainless-cap-316-3000-socket-weld-1superZoom-desk8402

1.5" 3000# Stainless Cap 304-3000 Socket Weld Part # 8408

1.5" 3000# Stainless Cap 304-3000 Socket Weld -
Part #: 8408

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
$52.18
$52.18 ea.

Dimensions

  • Class: 3000"
Click for more details
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Key Features

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stainless-cap-316-3000-socket-weld-1superZoom-desk8408

2" 3000# Stainless Cap 304-3000 Socket Weld Part # 8415

2" 3000# Stainless Cap 304-3000 Socket Weld -
Part #: 8415

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
$74.80
$74.80 ea.

Dimensions

  • Class: 3000"
Click for more details
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Key Features

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stainless-cap-316-3000-socket-weld-1superZoom-desk8415

0.75" x 0.5" 3000# Stainless Coupling 304-3000 Socket Weld Reducing Part # 8427

0.75" x 0.5" 3000# Stainless Coupling 304-3000 Socket Weld Reducing -
Part #: 8427

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
$25.04
$25.04 ea.

Dimensions

  • Class: 3000"
Click for more details
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Key Features

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stainless-coupling-304-3000-socket-weld-reducing-1superZoom-desk8427

1" x 0.5" 3000# Stainless Coupling 316-3000 Socket Weld Reducing Part # 8429

1" x 0.5" 3000# Stainless Coupling 316-3000 Socket Weld Reducing -
Part #: 8429

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
$57.71
$57.71 ea.

Dimensions

  • Class: 3000"
Click for more details
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Key Features

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1" x 0.75" 3000# Stainless Coupling 304-3000 Socket Weld Reducing Part # 8430

1" x 0.75" 3000# Stainless Coupling 304-3000 Socket Weld Reducing -
Part #: 8430

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
$33.48
$33.48 ea.

Dimensions

  • Class: 3000"
Click for more details
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Key Features

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1" x 0.5" 3000# Stainless Coupling 304-3000 Socket Weld Reducing Part # 8428

1" x 0.5" 3000# Stainless Coupling 304-3000 Socket Weld Reducing -
Part #: 8428

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
$33.48
$33.48 ea.

Dimensions

  • Class: 3000"
Click for more details
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Key Features

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stainless-coupling-304-3000-socket-weld-reducing-1superZoom-desk8428

1.25" x 1" 3000# Stainless Coupling 304-3000 Socket Weld Reducing Part # 8432

1.25" x 1" 3000# Stainless Coupling 304-3000 Socket Weld Reducing -
Part #: 8432

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
$52.90
$52.90 ea.

Dimensions

  • Class: 3000"
Click for more details
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Key Features

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stainless-coupling-304-3000-socket-weld-reducing-1superZoom-desk8432

1.5" x 1.25" 3000# Stainless Coupling 304-3000 Socket Weld Reducing Part # 8434

1.5" x 1.25" 3000# Stainless Coupling 304-3000 Socket Weld Reducing -
Part #: 8434

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
$56.67
$56.67 ea.

Dimensions

  • Class: 3000"
Click for more details
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1.5" x 0.75" 3000# Stainless Coupling 304-3000 Socket Weld Reducing Part # 8435

1.5" x 0.75" 3000# Stainless Coupling 304-3000 Socket Weld Reducing -
Part #: 8435

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
$80.91
$80.91 ea.

Dimensions

  • Class: 3000"
Click for more details
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stainless-coupling-304-3000-socket-weld-reducing-1superZoom-desk8435

2" x 1" 3000# Stainless Coupling 304-3000 Socket Weld Reducing Part # 8436

2" x 1" 3000# Stainless Coupling 304-3000 Socket Weld Reducing -
Part #: 8436

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
$120.92
$120.92 ea.

Dimensions

  • Class: 3000"
Click for more details
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Key Features

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stainless-coupling-304-3000-socket-weld-reducing-1superZoom-desk8436

2" x 1.5" 3000# Stainless Coupling 304-3000 Socket Weld Reducing Part # 8437

2" x 1.5" 3000# Stainless Coupling 304-3000 Socket Weld Reducing -
Part #: 8437

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
$120.92
$120.92 ea.

Dimensions

  • Class: 3000"
Click for more details
stainless-coupling-304-3000-socket-weld-reducing-1superZoom-mob{product.code}

Key Features

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stainless-coupling-304-3000-socket-weld-reducing-1superZoom-desk8437

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