Shop all Products
Metal for Every Lesson, Lab, & Project. Trusted Nationwide By Universities, Schools & Research Institutions. See Why Schools Choose Online Metals

Open for Orders 24/7!

Deals
Get a Quick Quote

Fittings, Valves & Pumps

Show full description

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.

Sort by

1642 results

Close

More filters

Fitting Type

Nominal

Schedule

Connection Type

Material

Secondary Shape

Surface

DFARS

Thread

seller

Radius

Alloy/Type

Shape

Can't find what you need?

Contact our experienced US-based customer service team for hard-to-source materials.


14" x 10" 125# Cast Iron Flanged Concentric Reducer Part # mp-00039955

14" x 10" 125# Cast Iron Flanged Concentric Reducer -
Part #: mp-00039955
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
$979.02
$979.02 ea.

Dimensions

  • Nominal: 14 X 10
  • Class: Class 125
  • Fitting Type: Reducer
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
View more product details Click for more details
-deskmp-00039955

16" 125# Cast Iron Flanged Straight Tee Part # mp-00039883

16" 125# Cast Iron Flanged Straight Tee -
Part #: mp-00039883
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
$1,263.80
$1,263.80 ea.

Dimensions

  • Nominal: 16"
  • Class: Class 125
  • 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
View more product details Click for more details
-deskmp-00039883

0.125" x 10" Stainless Nipple 304 Standard Schedule 40 Part # 8895

0.125" x 10" Stainless Nipple 304 Standard Schedule 40 -
Part #: 8895

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
$13.95
$13.95 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-desk8895

0.125" x 1.5" Stainless Nipple 304 Standard Schedule 40 Part # 8896

0.125" x 1.5" Stainless Nipple 304 Standard Schedule 40 -
Part #: 8896

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
$3.54
$3.54 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-desk8896

0.125" x 12" Stainless Nipple 304 Standard Schedule 40 Part # 8897

0.125" x 12" Stainless Nipple 304 Standard Schedule 40 -
Part #: 8897

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
$16.41
$16.41 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-desk8897

0.125" x 2" Stainless Nipple 304 Standard Schedule 40 Part # 8898

0.125" x 2" Stainless Nipple 304 Standard Schedule 40 -
Part #: 8898

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
$4.23
$4.23 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-desk8898

0.125" x 3" Stainless Nipple 304 Standard Schedule 40 Part # 8900

0.125" x 3" Stainless Nipple 304 Standard Schedule 40 -
Part #: 8900

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
$5.57
$5.57 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-desk8900

0.125" x 3.5" Stainless Nipple 304 Standard Schedule 40 Part # 8901

0.125" x 3.5" Stainless Nipple 304 Standard Schedule 40 -
Part #: 8901

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
$6.35
$6.35 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-desk8901

0.125" x 2.5" Stainless Nipple 304 Standard Schedule 40 Part # 8899

0.125" x 2.5" Stainless Nipple 304 Standard Schedule 40 -
Part #: 8899

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
$4.90
$4.90 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-desk8899

0.125" x 4" Stainless Nipple 304 Standard Schedule 40 Part # 8902

0.125" x 4" Stainless Nipple 304 Standard Schedule 40 -
Part #: 8902

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
$7.02
$7.02 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-desk8902

0.125" x 4.5" Stainless Nipple 304 Standard Schedule 40 Part # 8903

0.125" x 4.5" Stainless Nipple 304 Standard Schedule 40 -
Part #: 8903

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
$7.70
$7.70 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-desk8903

0.125" x 5" Stainless Nipple 304 Standard Schedule 40 Part # 8904

0.125" x 5" Stainless Nipple 304 Standard Schedule 40 -
Part #: 8904

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
$8.36
$8.36 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-desk8904

0.125" x 5.5" Stainless Nipple 304 Standard Schedule 40 Part # 8905

0.125" x 5.5" Stainless Nipple 304 Standard Schedule 40 -
Part #: 8905

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
$9.09
$9.09 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-desk8905

0.125" x 6" Stainless Nipple 304 Standard Schedule 40 Part # 8906

0.125" x 6" Stainless Nipple 304 Standard Schedule 40 -
Part #: 8906

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
$9.77
$9.77 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-desk8906

0.125" x 8" Stainless Nipple 304 Standard Schedule 40 Part # 8907

0.125" x 8" Stainless Nipple 304 Standard Schedule 40 -
Part #: 8907

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
$11.46
$11.46 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-desk8907

0.125" x Close Stainless Nipple 304 Standard Schedule 40 Part # 8908

0.125" x Close Stainless Nipple 304 Standard Schedule 40 -
Part #: 8908

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
$2.73
$2.73 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-desk8908

0.25" x 1.5" Stainless Nipple 304 Standard Schedule 40 Part # 8910

0.25" x 1.5" Stainless Nipple 304 Standard Schedule 40 -
Part #: 8910

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
$3.83
$3.83 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-desk8910

0.25" x 12" Stainless Nipple 304 Standard Schedule 40 Part # 8911

0.25" x 12" Stainless Nipple 304 Standard Schedule 40 -
Part #: 8911

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
$19.72
$19.72 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-desk8911

0.25" x 10" Stainless Nipple 304 Standard Schedule 40 Part # 8909

0.25" x 10" Stainless Nipple 304 Standard Schedule 40 -
Part #: 8909

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

  • 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-desk8909

0.25" x 2" Stainless Nipple 304 Standard Schedule 40 Part # 8912

0.25" x 2" Stainless Nipple 304 Standard Schedule 40 -
Part #: 8912

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
$4.58
$4.58 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-desk8912

0.25" x 2.5" Stainless Nipple 304 Standard Schedule 40 Part # 8913

0.25" x 2.5" Stainless Nipple 304 Standard Schedule 40 -
Part #: 8913

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
$5.39
$5.39 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-desk8913

0.25" x 3" Stainless Nipple 304 Standard Schedule 40 Part # 8914

0.25" x 3" Stainless Nipple 304 Standard Schedule 40 -
Part #: 8914

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
$6.25
$6.25 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-desk8914

0.25" x 3.5" Stainless Nipple 304 Standard Schedule 40 Part # 8915

0.25" x 3.5" Stainless Nipple 304 Standard Schedule 40 -
Part #: 8915

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
$7.12
$7.12 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-desk8915

0.25" x 4" Stainless Nipple 304 Standard Schedule 40 Part # 8916

0.25" x 4" Stainless Nipple 304 Standard Schedule 40 -
Part #: 8916

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
$7.99
$7.99 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-desk8916

0.25" x 4.5" Stainless Nipple 304 Standard Schedule 40 Part # 8917

0.25" x 4.5" Stainless Nipple 304 Standard Schedule 40 -
Part #: 8917

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
$8.84
$8.84 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-desk8917

Displaying 926 - 950 of 1642 results

Results per page

Can’t find what you’re looking for? Our team is here to help!

Contact us