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Weld Fitting

Swagelok® Weld Fittings

Swagelok weld fittings provide the consistent strength and longevity needed to maintain fluid system efficiency and safety in ultrahigh-purity, specially cleaned, and industrial applications.

View All Weld Fittings

Swagelok offers a wide selection of weld fittings in various sizes, shapes, and materials for diverse applications. The options include high-purity and general industrial tube butt weld fittings, socket weld fittings, weld adapters, and subsea weld fittings. Miniature Swagelok Micro-Fit® fittings provide the same flow and service ratings as larger fittings in a compact design for tight spaces.

Available in sizes 1/8 to 1 in. and 6 to 18 mm, in 316, 316L, 316L VAR, and 316L VIM-VAR stainless steel materials, tube butt weld fittings are designed for precise alignment and uniform tube walls, while pipe socket weld fittings offer heavy walls for long life in severe conditions. The choice of fitting, pipe, and tubing material being welded is critical. Using the same materials will ensure the same coefficients of expansion and will reduce the possibility of poor welds, out-of-roundness, or dimensional changes that are detrimental to a good weld.

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焊接接头类别

对焊接头

对焊接头

对焊接接头的直通、弯头、三通和四通接头的直径经过精确加工,与卡套管直径相匹配,可实现高完整性连接。

承插焊接头

承插焊接头

精密加工的承插焊接接头可确保卡套管的正确接合,其薄壁特点可减少焊接热输入。

焊接转换接头

焊接转换接头

高完整性焊接转换接头提供强度和可靠性,可满足您对质量和耐腐蚀性的要求。

高纯 Micro-Fit 卡套管对接焊接接头

高纯 Micro-Fit 卡套管对接焊接接头

Micro-Fit 卡套管对焊接头适用于要求微型化的系统,同时提供与大型焊接接头同等的流量和服务等级。

Weld Fittings Catalogs

Locate detailed product information, including materials of construction, pressure and temperature ratings, options, and accessories.

Fluid system with leak-tight Swagelok<sup>®</sup> tube fittings

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 Advantage

世伟洛克为您精心准备的产品、服务和解决方案

已经拧紧的世伟洛克卡套接头
接头简介:识别螺纹尺寸和螺距

即使是有经验的专业人员也会遇到识别螺纹的困难。世伟洛克产品经理 Andy Hitchcock 解释如何使用游标卡尺、螺纹规和螺纹识别指南识别接头上的螺纹尺寸和螺距。

Workers on an oil rig
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
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.

使用间隙检测规确认世伟洛克卡套管接头是否正确安装
世伟洛克卡套管接头安装

本视频演示了安装世伟洛克卡套接头的完整步骤,世伟洛克卡套接头在一致性、质量和可靠性方面赢得了全球声誉。

焊接接头

焊接接头

世伟洛克提供各种材料、尺寸和形状的焊接接头,以适应任何工业或高纯度应用。永久的高完整性连接件可采用多种合金,从而提供所需的强度和可靠性,以满足您对高质量和耐腐蚀性的要求。

我们的选择包括:

  • Micro-Fit® 高纯度卡套管对焊接头
  • 公称管承插焊接头
  • 水下焊接接头
  • 卡套管对焊自动接头
  • 卡套管对焊接头
  • 卡套管承插焊自动接头
  • 卡套管承插焊接头
  • 焊接转换接头

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