Williams Valve Corporation is a 100+ year old company whose mission is building rugged reliable valves for heavy industry with quality, integrity, service, and speed.

Founded in 1918, Williams has continuously produced valves for industrial as well as military applications. Our end users are companies in critical industries including Oil & Gas, Pipeline, Power Generation, Naval & Commercial Shipbuilding, Chemical Processing, Wastewater/Desalinization, Mining and emerging technologies such as Carbon Capture and Hydrogen Production.

We maintain large inventories of finished product to support our customers, helping them with “just in time” delivery requirements. All products are completely traceable to quality records, modifications and non-destructive testing is offered in house.

I would like to personally thank all our customers for the support you have given us over the past 100+ years. Thank you for your business and the opportunity to continue to earn it in the coming years.

Our New York Shop

Our New York manufacturing facility has continually produced American made and DoD compliant valves for the US Navy and Coast Guard since 1918. In addition, we also build our unique Emergency Shut-Off “quick closing” valves, and perform specialty modifications in-house. Our team has over 150 years of combined valve manufacturing experience. Some of our equipment includes:

3-Axis Vertical Turning Center
2 CNC Horizontal Lathes
5 Conventional Lathes
2 Milling Machines
2 Large Drill Presses
1 Welding Station
3 Hydro Test Benches
PMI & Spectrometer
Dye Penetrant Testing
Hardness Testing

William - Model 150lb, 300lb, & 600lb -Forged Steel Flanged Piston Check Valves

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Standards