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真空 (Ultra-Torr) 接头

Swagelok® Ultra-Torr Vacuum Fittings

Swagelok vacuum fittings and adapters, available in Ultra-Torr straights and tees, are easy to connect and disconnect, saving time and producing repeatable results in vacuum sealing applications.

Ultra-Torr Vacuum Fittings Catalogs

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


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

Swagelok Resources Curated for You

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.

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.

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.

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.

真空 (Ultra-Torr) 接头

Vacuum (Ultra-Torr) Fittings

Swagelok vacuum fittings offer reliable, repeatable sealing performance. Easy to assemble and reassemble with a knurled-nut design, they provide low-maintenance operation. The fitting O-ring seals to glass, metal, or plastic tubing. Available in Ultra-Torr straights and tees.

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