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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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3" x 3" Stainless Nipple 304 Standard Schedule 40 Part # 9124

3" x 3" Stainless Nipple 304 Standard Schedule 40 -
Part #: 9124

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
$57.28
$57.28 ea.

Dimensions

  • Schedule: Schedule 40
Click for more details
stainless 304 standard nipple-mob{product.code}

Key Features

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stainless 304 standard nipple-desk9124

3" x 3.5" Stainless Nipple 304 Standard Schedule 40 Part # 9125

3" x 3.5" Stainless Nipple 304 Standard Schedule 40 -
Part #: 9125

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
$64.49
$64.49 ea.

Dimensions

  • Schedule: Schedule 40
Click for more details
stainless 304 standard nipple-mob{product.code}

Key Features

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stainless 304 standard nipple-desk9125

3" x 12" Stainless Nipple 304 Standard Schedule 40 Part # 9123

3" x 12" Stainless Nipple 304 Standard Schedule 40 -
Part #: 9123

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
$187.65
$187.65 ea.

Dimensions

  • Schedule: Schedule 40
Click for more details
stainless 304 standard nipple-mob{product.code}

Key Features

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stainless 304 standard nipple-desk9123

3" x 4" Stainless Nipple 304 Standard Schedule 40 Part # 9126

3" x 4" Stainless Nipple 304 Standard Schedule 40 -
Part #: 9126

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
$71.67
$71.67 ea.

Dimensions

  • Schedule: Schedule 40
Click for more details
stainless 304 standard nipple-mob{product.code}

Key Features

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stainless 304 standard nipple-desk9126

3" x 5" Stainless Nipple 304 Standard Schedule 40 Part # 9128

3" x 5" Stainless Nipple 304 Standard Schedule 40 -
Part #: 9128

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
$82.10
$82.10 ea.

Dimensions

  • Schedule: Schedule 40
Click for more details
stainless 304 standard nipple-mob{product.code}

Key Features

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stainless 304 standard nipple-desk9128

3" x 5.5" Stainless Nipple 304 Standard Schedule 40 Part # 9129

3" x 5.5" Stainless Nipple 304 Standard Schedule 40 -
Part #: 9129

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
$89.33
$89.33 ea.

Dimensions

  • Schedule: Schedule 40
Click for more details
stainless 304 standard nipple-mob{product.code}

Key Features

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View more product details Click for more details
stainless 304 standard nipple-desk9129

3" x 4.5" Stainless Nipple 304 Standard Schedule 40 Part # 9127

3" x 4.5" Stainless Nipple 304 Standard Schedule 40 -
Part #: 9127

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
$74.89
$74.89 ea.

Dimensions

  • Schedule: Schedule 40
Click for more details
stainless 304 standard nipple-mob{product.code}

Key Features

View more product details View more product details
View more product details Click for more details
stainless 304 standard nipple-desk9127

3" x 6" Stainless Nipple 304 Standard Schedule 40 Part # 9130

3" x 6" Stainless Nipple 304 Standard Schedule 40 -
Part #: 9130

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
$96.50
$96.50 ea.

Dimensions

  • Schedule: Schedule 40
Click for more details
stainless 304 standard nipple-mob{product.code}

Key Features

View more product details View more product details
View more product details Click for more details
stainless 304 standard nipple-desk9130

3" x 8" Stainless Nipple 304 Standard Schedule 40 Part # 9131

3" x 8" Stainless Nipple 304 Standard Schedule 40 -
Part #: 9131

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
$130.01
$130.01 ea.

Dimensions

  • Schedule: Schedule 40
Click for more details
stainless 304 standard nipple-mob{product.code}

Key Features

View more product details View more product details
View more product details Click for more details
stainless 304 standard nipple-desk9131

4" x 10" Stainless Nipple 304 Standard Schedule 40 Part # 9133

4" x 10" Stainless Nipple 304 Standard Schedule 40 -
Part #: 9133

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
$204.53
$204.53 ea.

Dimensions

  • Schedule: Schedule 40
Click for more details
stainless 304 standard nipple-mob{product.code}

Key Features

View more product details View more product details
View more product details Click for more details
stainless 304 standard nipple-desk9133

4" x 12" Stainless Nipple 304 Standard Schedule 40 Part # 9134

4" x 12" Stainless Nipple 304 Standard Schedule 40 -
Part #: 9134

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
$217.70
$217.70 ea.

Dimensions

  • Schedule: Schedule 40
Click for more details
stainless 304 standard nipple-mob{product.code}

Key Features

View more product details View more product details
View more product details Click for more details
stainless 304 standard nipple-desk9134

4" x 4" Stainless Nipple 304 Standard Schedule 40 Part # 9137

4" x 4" Stainless Nipple 304 Standard Schedule 40 -
Part #: 9137

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
$87.27
$87.27 ea.

Dimensions

  • Schedule: Schedule 40
Click for more details
stainless 304 standard nipple-mob{product.code}

Key Features

View more product details View more product details
View more product details Click for more details
stainless 304 standard nipple-desk9137

4" x 4.5" Stainless Nipple 304 Standard Schedule 40 Part # 9138

4" x 4.5" Stainless Nipple 304 Standard Schedule 40 -
Part #: 9138

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
$95.80
$95.80 ea.

Dimensions

  • Schedule: Schedule 40
Click for more details
stainless 304 standard nipple-mob{product.code}

Key Features

View more product details View more product details
View more product details Click for more details
stainless 304 standard nipple-desk9138

4" x 5" Stainless Nipple 304 Standard Schedule 40 Part # 9139

4" x 5" Stainless Nipple 304 Standard Schedule 40 -
Part #: 9139

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
$105.15
$105.15 ea.

Dimensions

  • Schedule: Schedule 40
Click for more details
stainless 304 standard nipple-mob{product.code}

Key Features

View more product details View more product details
View more product details Click for more details
stainless 304 standard nipple-desk9139

4" x 5.5" Stainless Nipple 304 Standard Schedule 40 Part # 9140

4" x 5.5" Stainless Nipple 304 Standard Schedule 40 -
Part #: 9140

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
$114.52
$114.52 ea.

Dimensions

  • Schedule: Schedule 40
Click for more details
stainless 304 standard nipple-mob{product.code}

Key Features

View more product details View more product details
View more product details Click for more details
stainless 304 standard nipple-desk9140

4" x 6" Stainless Nipple 304 Standard Schedule 40 Part # 9141

4" x 6" Stainless Nipple 304 Standard Schedule 40 -
Part #: 9141

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
$123.90
$123.90 ea.

Dimensions

  • Schedule: Schedule 40
Click for more details
stainless 304 standard nipple-mob{product.code}

Key Features

View more product details View more product details
View more product details Click for more details
stainless 304 standard nipple-desk9141

4" x 8" Stainless Nipple 304 Standard Schedule 40 Part # 9142

4" x 8" Stainless Nipple 304 Standard Schedule 40 -
Part #: 9142

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
$167.11
$167.11 ea.

Dimensions

  • Schedule: Schedule 40
Click for more details
stainless 304 standard nipple-mob{product.code}

Key Features

View more product details View more product details
View more product details Click for more details
stainless 304 standard nipple-desk9142

4" x Close Stainless Nipple 304 Standard Schedule 40 Part # 9143

4" x Close Stainless Nipple 304 Standard Schedule 40 -
Part #: 9143

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
$66.28
$66.28 ea.

Dimensions

  • Schedule: Schedule 40
Click for more details
stainless 304 standard nipple-mob{product.code}

Key Features

View more product details View more product details
View more product details Click for more details
stainless 304 standard nipple-desk9143

0.5" Stainless Tee 316 Buttweld Schedule 40 Part # 9405

0.5" Stainless Tee 316 Buttweld Schedule 40 -
Part #: 9405

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
$93.71
$93.71 ea.

Dimensions

  • Schedule: Schedule 40
Click for more details
316 tee buttweld schedule 40-mob{product.code}

Key Features

View more product details View more product details
View more product details Click for more details
316 tee buttweld schedule 40-desk9405

0.75" Stainless Tee 304 Buttweld Schedule 40 Part # 9412

0.75" Stainless Tee 304 Buttweld Schedule 40 -
Part #: 9412

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
$74.74
$74.74 ea.

Dimensions

  • Schedule: Schedule 40
Click for more details
304 tee buttweld-mob{product.code}

Key Features

View more product details View more product details
View more product details Click for more details
304 tee buttweld-desk9412

1.25" Stainless Tee 304 Buttweld Schedule 40 Part # 9429

1.25" Stainless Tee 304 Buttweld Schedule 40 -
Part #: 9429

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
$124.10
$124.10 ea.

Dimensions

  • Schedule: Schedule 40
Click for more details
304 tee buttweld-mob{product.code}

Key Features

View more product details View more product details
View more product details Click for more details
304 tee buttweld-desk9429

1.25" Stainless Tee 316 Buttweld Schedule 40 Part # 9430

1.25" Stainless Tee 316 Buttweld Schedule 40 -
Part #: 9430

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
$163.34
$163.34 ea.

Dimensions

  • Schedule: Schedule 40
Click for more details
316 tee buttweld schedule 40-mob{product.code}

Key Features

View more product details View more product details
View more product details Click for more details
316 tee buttweld schedule 40-desk9430

1.5" Stainless Tee 304 Buttweld Schedule 40 Part # 9438

1.5" Stainless Tee 304 Buttweld Schedule 40 -
Part #: 9438

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
$74.74
$74.74 ea.

Dimensions

  • Schedule: Schedule 40
Click for more details
304 tee buttweld-mob{product.code}

Key Features

View more product details View more product details
View more product details Click for more details
304 tee buttweld-desk9438

1.5" Stainless Tee 316 Buttweld Schedule 40 Part # 9439

1.5" Stainless Tee 316 Buttweld Schedule 40 -
Part #: 9439

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
$93.71
$93.71 ea.

Dimensions

  • Schedule: Schedule 40
Click for more details
316 tee buttweld schedule 40-mob{product.code}

Key Features

View more product details View more product details
View more product details Click for more details
316 tee buttweld schedule 40-desk9439

2" Stainless Tee 304 Buttweld Schedule 40 Part # 9448

2" Stainless Tee 304 Buttweld Schedule 40 -
Part #: 9448

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
$81.04
$81.04 ea.

Dimensions

  • Schedule: Schedule 40
Click for more details
304 tee buttweld-mob{product.code}

Key Features

View more product details View more product details
View more product details Click for more details
304 tee buttweld-desk9448

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