![Weld Fitting](https://www.swagelok.com/assets/images/sap-content/banners/weld-fittings-high-purity-1400x411.jpg)
Swagelok® Weld Fittings
Swagelok weld fittings provide strength and reliability needed to maintain fluid system efficiency and safety. Butt and socket weld fittings, including Micro-Fit®, are available in a variety of shapes and sizes for ultrahigh-purity, specially cleaned, and industrial applications.
Permanent, high-integrity weld fitting connections provide strength and reliability and are offered in a range of styles to fit your application design needs and alloys to meet your requirements for quality and corrosion-resistance. Our selection includes Micro-Fit® high-purity tube butt weld, pipe socket and pipe butt weld, tube butt weld and automatic tube butt weld, and tube socket weld fittings as well as weld adapters and weld rings.
Категории
![Переходники под приварку Переходники под приварку](https://www.swagelok.com/assets/images/sap-content/grid/SS-8-MPW-A-4TSW.jpg?impolicy=product)
Переходники под приварку
High-integrity weld adapter fittings provide strength and reliability and meet your requirements for quality and corrosion-resistance.
![Сварные кольца Сварные кольца](https://www.swagelok.com/assets/images/sap-content/grid/68_WeldRings-400x400.jpg?impolicy=product)
Сварные кольца
Weld rings are used with tube butt weld fittings to help align weld joints and add material to the weld zone during manual or orbital welding.
![Фитинги Micro-Fit высокой степени чистоты под приварку встык Фитинги Micro-Fit высокой степени чистоты под приварку встык](https://www.swagelok.com/assets/images/sap-content/grid/6LV-8MW-9.jpg?impolicy=product)
Фитинги Micro-Fit высокой степени чистоты под приварку встык
Micro-Fit tube butt weld fittings accommodate systems requiring miniaturization while providing flow and service ratings equal to larger weld fittings.
![Фитинги под приварку враструб Фитинги под приварку враструб](https://www.swagelok.com/assets/images/sap-content/grid/SS-8-TSW-1-4.jpg?impolicy=product)
Фитинги под приварку враструб
Precisely machined socket weld fittings ensure proper tube fit and feature a thin wall to reduce weld heat input.
![Фитинги со сварным соединением встык Фитинги со сварным соединением встык](https://www.swagelok.com/assets/images/sap-content/grid/316L-8TB7-3.jpg?impolicy=product)
Фитинги со сварным соединением встык
Butt weld fitting straights, elbows, tees, and crosses feature a precisely finished diameter to match tube diameter and create high-integrity connections.
Weld Fittings Catalogs
Locate detailed product information, including materials of construction, pressure and temperature ratings, options, and accessories.
Swagelok® weld fittings provide a permanent, high-integrity connection in a variety of materials, sizes, and shapes to suit any industrial or high-purity application.
![Fluid system with leak-tight Swagelok<sup>®</sup> tube fittings](https://www.swagelok.com/assets/images/sap-content/featured-resources/tube-fitting-advantage-1400x610.jpg)
The Swagelok® Tube Fitting Advantage
Swagelok tube fittings are designed to meet your highest expectations for safety and dependability, featuring proven design, precise manufacturing, and superior raw materials.
Discover the AdvantageSwagelok Resources Curated for You
![Threaded Swagelok tube fittings](https://www.swagelok.com/assets/images/sap-content/featured-cms-blocks/identifying-thread-size-and-pitch-260x154.jpg)
An Introduction to Fittings: Identifying Thread Size and Pitch
Even the most seasoned professionals can experience difficulty identifying threads. Swagelok product manager Andy Hitchcock explains how to identify thread size and pitch on your fittings using a caliper, pitch gauge and thread identification guide.
![Workers on an oil rig](https://www.swagelok.com/assets/images/sap-content/featured-cms-blocks/optimizing-oil-gas-compression-fittings-260x154.jpg)
Optimizing Medium-Pressure Oil and Gas Applications with Compression Fittings
For medium-pressure applications in oil and gas topside assets, learn how compression fittings can offer installation speed and performance benefits over traditional cone and thread connections.
![A Shenyang Blower Works employee uses a fluid system built with Swagelok components](https://www.swagelok.com/assets/images/sap-content/featured-cms-blocks/sbw-group-safety-260x154.jpg)
How Shenyang Blower Works Group Improved Safety and Reliability
Learn how Swagelok Shanghai has helped Shenyang Blower Works Group Corporation achieve consistency, reliability, and cost savings for its customers while improving its own safety and production efficiency.
![Using a gap inspection gauge to confirm proper installation of a Swagelok tube fitting](https://www.swagelok.com/assets/images/sap-content/featured-cms-blocks/tube-fitting-installation-260x154.jpg)
Swagelok Tube Fitting Installation
This video demonstrates the integral steps for installing Swagelok tube fittings, which have earned a global reputation for consistency, quality, and reliability.
![Weld fittings](https://www.swagelok.com/assets/images/sap-content/additional-content/weld-fittings-640x440.jpg)
Weld Fittings
Swagelok offers weld fittings in a variety of materials, sizes, and shapes to suit any industrial or high-purity application. Permanent, high-integrity connections provide strength and reliability in a range of alloys to meet your requirements for quality and corrosion-resistance.
Our selection includes:
- Micro-Fit® High-Purity Tube Butt Weld Fittings
- Pipe Socket Weld Fittings
- Subsea Weld Fittings
- Tube Butt Weld Automatic Fittings
- Tube Butt Weld Fittings
- Tube Socket Weld Automatic Fittings
- Tube Socket Weld Fittings
- Weld Adapter Fittings