We Are Shaping the Future of Valve Technology

Since 2010, we’ve combined advanced engineering with a customer-first approach to create solutions that redefine industry standards. Proudly based in Sugar Grove, Illinois, we design and manufacture products that stand up to the toughest challenges in water and wastewater systems.

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Innovative Solutions for Every Challenge

Our specialization in Combination Air Relief Valves (CARV) and cutting-edge Vent-Tech™ technology sets us apart as leaders in the field. Vent-Tech valves represent the next generation of air release and vacuum-relief systems, offering up to 40% greater vacuum venting capacity, dynamic surge control, and superior pipeline protection—all while lowering energy consumption and reducing installation costs.

Designed for demanding water, raw water, wastewater, and industrial applications, our valves perform under the toughest conditions, from high-pressure systems to challenging mining environments.

What Guides Us

Our mission is to advance global water, sewer, and mining infrastructure through engineering excellence, precision, and innovative valve technology—delivering long-term value, public benefit, and resilient systems for communities everywhere.

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Meet the International Valve Expert Team

Our team at International Valve combines decades of expertise with a passion for innovation. We’re dedicated to delivering industry-leading solutions and building lasting partnerships.

Rudy Lang III
Rudy Lang III President
Office: 630-466-0300
Direct: 630-466-8881
Cell: 630-215-3033
RudyLang3@InternationalValve.com
Rudy Lang II
Rudy Lang II VP - Business Development
Office: 630-466-0300
Cell: 630-362-5529
RudyL@InternationalValve.com
Bill Lang
Bill Lang VP of Sales
Office: 630-466-0300
Direct: 630-466-8885
Cell: 630-550-9791
BLang@InternationalValve.com
Jagan Gnanasambandam
Jagan Gnanasambandam Sr. Manufacturing Engineer
Office: 630-466-0300
Direct: 630-466-8883
Jagan@InternationalValve.com
Heather Malushi
Heather Malushi Office Manager
Office: 630-466-0300
Direct: 630-466-8882
HeatherMalushi@InternationalValve.com
Ron Anderson
Ron Anderson General Manager - Factory Operations
Office: 630-466-0300
Cell: 630-640-8207
RonAnderson@InternationalValve.com
Kevin Smith
Kevin Smith Southeast Regional Sales Manager
Cell: 704-617-6734
KSmith@InternationalValve.com
Tony Scheufler
Tony Scheufler Director Strategic Accounts
Main: 630-466-0300
Cell: 630-770-9813
TScheufler@InternationalValve.com
Edward Strong
Edward Strong Machinist
David Charipar
David Charipar Machinist
Chuy Rodriguez
Chuy Rodriguez Factory Worker
Justin Gonzales
Justin Gonzales Factory Worker
Jeremy Lentz
Jeremy Lentz Manufacturing Manager
Jacob Gonzales
Jacob Gonzales Assembly Manager
Steve Goerner
Steve Goerner Welder

Decades of Expertise Backed by Proven Performance

Our Vent-Tech valves set new standards in reliability, efficiency, and performance for sewer and water systems. Built with precision and durability, they deliver superior air/vacuum management and surge control, ensuring maximum protection and operational excellence for critical infrastructure projects.

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Faster Delivery: Compared to industry-standard 40–50 week lead times

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U.S. Made: Engineered and manufactured entirely in Sugar Grove, IL

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Years of Innovation: Advancing valve technology since 2010

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