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Fittings — Weld Fittings

Fittings available with these specifications:

  • 1/8 to 1 in. (6 to 18 mm)
  • Straight, reducing union, union elbow, union tee, tribow
  • 316, 316L, or 316L VIM-VAR stainless steel
  • –20 to 1000°F (–28 to 537°C)

Your local authorized Swagelok sales and service center may have additional options.

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Safe Product Selection

The complete catalog contents must be reviewed to ensure that the system designer and user make a safe product selection. When selecting products, the total system design must be considered to ensure safe, trouble-free performance. Function, material compatibility, adequate ratings, proper installation, operation, and maintenance are the responsibilities of the system designer and user.

⚠ Warning: Do not mix/interchange Swagelok two-ferrule tube-fitting end connection components (or other products not governed by industrial design standards) with those of other manufacturers.

  • Weld Fittings — Butt Weld Fittings — 90° Elbows

    Weld Fittings — Butt Weld Fittings — 90° Elbows
    Your local authorized Swagelok sales and service center may have additional options.
    Contact Us
    Part #
    Body Material
    Connection 1 Size
    Connection 1 Type
    Connection 2 Size
    Connection 2 Type

  • Weld Fittings — Butt Weld Fittings — Straights

    Weld Fittings — Butt Weld Fittings — Straights
    Your local authorized Swagelok sales and service center may have additional options.
    Contact Us
    Part #
    Body Material
    Connection 1 Size
    Connection 1 Type
    Connection 2 Size
    Connection 2 Type

  • Weld Fittings — High-Purity Micro-Fit Tube Butt Weld Fittings — 90° Elbows

    Weld Fittings — High-Purity Micro-Fit Tube Butt Weld Fittings — 90° Elbows
    Your local authorized Swagelok sales and service center may have additional options.
    Contact Us
    Part #
    Body Material
    Connection 1 Size
    Connection 1 Type
    Connection 2 Size
    Connection 2 Type

  • Weld Fittings — Socket Weld Fittings — Straights

    Weld Fittings — Socket Weld Fittings — Straights
    Your local authorized Swagelok sales and service center may have additional options.
    Contact Us
    Part #
    Body Material
    Connection 1 Size
    Connection 1 Type
    Connection 2 Size
    Connection 2 Type

  • Weld Fittings — High-Purity Micro-Fit Tube Butt Weld Fittings — Straights

    Weld Fittings — High-Purity Micro-Fit Tube Butt Weld Fittings — Straights
    Your local authorized Swagelok sales and service center may have additional options.
    Contact Us
    Part #
    Body Material
    Connection 1 Size
    Connection 1 Type
    Connection 2 Size
    Connection 2 Type

  • Weld Fittings — Socket Weld Fittings — 90° Elbows

    Weld Fittings — Socket Weld Fittings — 90° Elbows
    Your local authorized Swagelok sales and service center may have additional options.
    Contact Us
    Part #
    Body Material
    Connection 1 Size
    Connection 1 Type
    Connection 2 Size
    Connection 2 Type

  • Weld Fittings — High-Purity Micro-Fit Tube Butt Weld Fittings — Tees

    Weld Fittings — High-Purity Micro-Fit Tube Butt Weld Fittings — Tees
    Your local authorized Swagelok sales and service center may have additional options.
    Contact Us
    Part #
    Body Material
    Connection 1 Size
    Connection 1 Type
    Connection 2 Size
    Connection 2 Type

  • Weld Fittings — Butt Weld Fittings — Tees

    Weld Fittings — Butt Weld Fittings — Tees
    Your local authorized Swagelok sales and service center may have additional options.
    Contact Us
    Part #
    Body Material
    Connection 1 Size
    Connection 1 Type
    Connection 2 Size
    Connection 2 Type

  • Weld Fittings — High-Purity Micro-Fit Tube Butt Weld Fittings — 45° Elbows

    Weld Fittings — High-Purity Micro-Fit Tube Butt Weld Fittings — 45° Elbows
    Your local authorized Swagelok sales and service center may have additional options.
    Contact Us
    Part #
    Body Material
    Connection 1 Size
    Connection 1 Type
    Connection 2 Size
    Connection 2 Type

  • Weld Fittings — Socket Weld Fittings — Tees

    Weld Fittings — Socket Weld Fittings — Tees
    Your local authorized Swagelok sales and service center may have additional options.
    Contact Us
    Part #
    Body Material
    Connection 1 Size
    Connection 1 Type
    Connection 2 Size
    Connection 2 Type

  • Weld Fittings — Weld Adapters — Straights

    Weld Fittings — Weld Adapters — Straights
    Your local authorized Swagelok sales and service center may have additional options.
    Contact Us
    Part #
    Body Material
    Connection 1 Size
    Connection 1 Type
    Connection 2 Size
    Connection 2 Type

  • Weld Fittings — High-Purity Micro-Fit Tube Butt Weld Fittings — Crosses

    Weld Fittings — High-Purity Micro-Fit Tube Butt Weld Fittings — Crosses
    Your local authorized Swagelok sales and service center may have additional options.
    Contact Us
    Part #
    Body Material
    Connection 1 Size
    Connection 1 Type
    Connection 2 Size
    Connection 2 Type

  • Weld Fittings — High-Purity Micro-Fit Tube Butt Weld Fittings — Tribows (Tee+Elbow)

    Weld Fittings — High-Purity Micro-Fit Tube Butt Weld Fittings — Tribows (Tee+Elbow)
    Your local authorized Swagelok sales and service center may have additional options.
    Contact Us
    Part #
    Body Material
    Connection 1 Size
    Connection 1 Type
    Connection 2 Size
    Connection 2 Type

  • Weld Fittings — Butt Weld Fittings — Crosses

    Weld Fittings — Butt Weld Fittings — Crosses
    Your local authorized Swagelok sales and service center may have additional options.
    Contact Us
    Part #
    Body Material
    Connection 1 Size
    Connection 1 Type
    Connection 2 Size
    Connection 2 Type
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