The Specialty Mfg. Co. manufactures a complete line of flow and pressure control valves in the style, material, and configuration your application requires. Our rigorous quality control system ensures consistency in design and reliable performance. All products are designed and manufactured in the USA.

Standard products include flow restrictor valves, balanced pressure regulators, pressure unloaders, swivels, chemical injectors, thum-guns, and rolover valves.

If you have product questions or would like to discuss options for custom pressure control valves, our technical service team is here to help.

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Configure Your Valve Solution

Quickly navigate a complex array of valve attributes and compare CAD models and drawings to find the exact solution your application requires. If you require something different, contact us to discuss customization options.

Find a Distributor Near You!

Distributors nationwide stock high-quality valves and accessories from The Specialty Mfg. Co. Find products in your area!