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Swagelok Allentown

Your Authorized Swagelok Sales and Service Center


From the far reaches of space to the bottom of the ocean and everywhere in between, you can rely on us for leak-tight, long lasting valves for your critical applications. Known for durability, Swagelok valves perform as promised even after years of use in demanding applications.

We rigorously test every valve and end connection we make for quality and performance so you can be confident they deliver unparalleled value and low total cost of ownership.

Available with:

  • Types including instrumentation and process ball, check, diaphragm-sealed, metering, shutoff and regulating needle, process instrumentation, quarter-turn plus and relief valves, and manifolds
  • A wide variety of end connections, including gauge-able Swagelok tube fittings
  • Broad working pressure and temperature ranges
  • Standard and special cleaning options for high-purity and ultrahigh-purity applications

Discover more about how Swagelok products can work for you, or if you have questions, contact us today! 

View and purchase our most widely used products

Browse our catalogs

"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.

Do not mix or interchange product components with those of other manufacturers."

atomic layer deposition valves

Atomic Layer Deposition (ALD) Valves


Ball Valves

Bellows Sealed Valves

Bellows-Sealed Valves

Bleed and Purge Valves

Bleed and Purge Valves

Poppet and Lift Check Valves

Check Valves

Diaphragm-Sealed Valves

Diaphragm-Sealed Valves

Excess Flow Valves

Excess Flow Valves

Instrument Manifold



Medium-Pressure Ball Valves

medium-pressure double block and bleed valves

Medium-Pressure Double Block and Bleed Valves


Medium- and High-Pressure Check Valves

Medium-and_High-Pressure_ Needle_Shutoff_and_Regulating _Valves

Medium- and High-Pressure Needle Shutoff and Regulating Valves


Medium- and High-Pressure Relief Valves

Metering Valves

Metering Valves

Needle Valves

Needle Shutoff and Regulating Valves

Process Monoflange

Process Interface Valves

Quarter Turn Plug Valves

Quarter-Turn Plug Valves

Proportional Relief Valves

Relief Valves

Stream Selector System

Sample Stream Select Valves

Valve Lockout

Valve Locks

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