--- title: Pre-Engineered Subsystems description: Discover compact sampling, distribution, and process subsystems, pre-assembled and optimized for accuracy and convenience. --- [![Swagelok](https://setx.swagelok.com/hs-fs/hubfs/Swagelok%20-July2017/image/logo.png?width=126&height=34&name=logo.png "Swagelok")](https://setx.swagelok.com/pre-engineered-subsystems#) - [ Cart ](https://setx.swagelok.com/pre-engineered-subsystems#) - [ Log In or Register ](https://setx.swagelok.com/pre-engineered-subsystems#) - [ Swagelok Southeast Texas ](https://southeasttexas-swagelok-3783029.hs-sites.com?hsLang=en-us) Your Authorized Swagelok Sales and Service Center [BUY SWAGELOK ](https://setx.swagelok.com/pre-engineered-subsystems#) [PRODUCT ](https://setx.swagelok.com/pre-engineered-subsystems#) # Pre-Engineered Subsystems ![Pre-Engineered Subsystems](https://setx.swagelok.com/hs-fs/hubfs/Swagelok/027PreEngineeredSubsystems700x350.jpg?width=700&name=027PreEngineeredSubsystems700x350.jpg "Pre-Engineered Subsystems") ## Bring Efficiency And Consistency To Your Operations Pre-engineered and pre-assembled fluid sampling and control subsystems bring efficiency and consistency to your operations. Use Swagelok pre-engineered subsystems to create fully documented fluid sampling and control systems without the worry of acquiring and assembling multiple parts. For use in all types of plants and facilities where fluids are processed, our proven subassemblies minimize system footprints, simplify system design, and promote representative samples and accurate analytical results. To purchase this product, contact your local [sales and service center.](https://setx.swagelok.com/pre-engineered-subsystems#) Learn about our [Sampling Systems Training](https://setx.swagelok.com/pre-engineered-subsystems#) that can help you increase efficiency and save money. **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. **Caution:** Do not mix or interchange product components with those of other manufacturers." ## You are leaving the Swagelok Southeast Texas site for the Swagelok corporate site. For additional assistance, please contact your local Swagelok Distributor at 281-422-3533. [Continue to Swagelok.com](https://www.swagelok.com/en/locate-a-sales-service-center) Cancel ## You are leaving the Swagelok Southeast Texas site for the Swagelok corporate site. For additional assistance, please contact your local Swagelok Distributor at 281-422-3533. 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