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世伟洛克不锈钢球阀

Swagelok® Valves

From the far reaches of space to the bottom of the ocean and everywhere in between, trust leak-tight, long-lasting Swagelok valves in your critical applications. Known for durability derived from carefully controlled manufacturing practices, our valves perform reliably even after years of use in demanding applications.

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Valves Catalogs

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

世伟洛克阀门流量系数 (C<sub>v</sub>) 计算器

The Right Valve Can Make All the Difference

Use our valve flow coefficient (Cv) calculator to chose a valve sized correctly for your needs.

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Swagelok Resources Curated for You

流体取样系统的阀门选型
How to Select the Right Valves for Your Industrial Fluid System

Learn how to apply the practical STAMPED method to select the valves most suited to your industrial fluid or sampling system design applications.

减少化工和精炼行业中的逸散性排放
Minimize the Costs of Fugitive Emissions with Low-E Valves

Fugitive emissions are a growing concern in the chemical and petroleum refining industry. Certified low-emissions (Low-E) valves can protect your facility and bottom line. Learn what they are, how they are tested, and how they can help you in this post.

工业流体系统中的截止阀
How to Isolate Industrial Fluid Systems with Block Valves

The isolation of industrial fluid system lines prior to maintenance is vital to plant safety. One of the safest ways to isolate a fluid system line is to install two block valves. Learn how to design proper configurations for your system.

应用于半导体行业的世伟洛克 ALD20 UHP 阀的无尘室组件。
One New Valve. Three Reasons It Could Change Semiconductor Manufacturing

Find out how the latest innovation in atomic layer deposition (ALD) valve technology is changing the game for high-tech semiconductor manufacturers.

世伟洛克 60 系列阀门

Valves

Swagelok offers one-piece instrumentation ball valves, three-piece process ball valves, medium-pressure ball valves, multipurpose ball valves, trunnion-style ball valves, check valves, diaphragm-sealed valves, metering valves, shutoff and regulating needle valves, process instrumentation valves, quarter-turn plugs and relief valves, and valve manifolds.

Our valves are available with:

  • A wide variety of end connections, including gaugeable Swagelok tube fittings
  • Broad working pressure and temperature ranges
  • Standard and special cleaning options for high-purity and ultrahigh-purity (UHP) applications

We rigorously test every valve and end connection we make for quality and performance so you can be confident they will deliver long-term performance as needed in your end-use environment. Find the flow control you need from a supplier you can trust.