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Your Local Consolidated™ Green Tag Center™

VSI's Tulsa-based Center of Operational Excellence is pleased to announce they are a Consolidated™ Green Tag Center™.

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Everything Pressure & Safety Relief Valves

VSI is your premier source for control valves, pressure relief valves, and safety relief valves. Our factory-certified experts are on-call 24/7 for repairs, testing, sizing & selection, replacement, and installation.

VSI MOBILElab
We'll Come To You

VSI's MOBILELAB™ is ready to be dispatched to your site for valve repair, testing, maintenance, and installation.

About VSI

Safety Valve, Relief Valve, Control Valve & Actuation Experts

As your trusted source for factory-certified service solutions and consistent value and quality, VSI offers excellent customer service and world-class products and services. VSI has been focused on a legacy of quality and service since its inception in 1975 in Oklahoma City by founder Bill Campbell. Over the years, VSI has expanded its footprint to include four locations, offering service, repair, installation, and custom solutions across the United States. We offer excellent customer service, best-in-class products, and a wide variety of solutions for the process industry. VSI is the premier source for safety valves, pressure relief valves, control valves, and actuation products and services.  Contact us to find out how we can help you.

100%
Guaranteed Service
24/7
Customer Support
40+
Years Experience

Our Products

Photo of Masoneilan 35002 Series Camflex™ Rotary Control Valve

Masoneilan 35002 Series Camflex™ Rotary Control Valve

The standard construction of the Masoneilan Camflex valve includes features that are either optional or simply not available in competing valves.

Photo of JBT Lifter

JBT Lifter

Adapt almost any rotary actuator to a linear valve. Converting pneumatic actuation to electric helps increase operational efficiency and lower emissions.

Photo of ASAHI/America 92 Electric Actuator

ASAHI/America 92 Electric Actuator

ASAHI/America offers tried-and-true electric actuators fit for any price point. Corrosion-resistant enclosure with thermally bonded polyester powder coat finish and stainless steel trim (weatherproof and explosion-proof).

Photo of Consolidated 1900 DM

Consolidated 1900 DM

The first and only spring-loaded safety relief valve in the industry that is “dual certified” for both liquid and gas flow.

Photo of Masoneilan 10000 Series Double Ported Globe Valve

Masoneilan 10000 Series Double Ported Globe Valve

The semi-balanced design provides high allowable pressure drops, reduced actuator thrust requirements, and large flow areas to effectively handle dirty fluid applications.

VSI Pressure and Safety Relief Valve Solutions

VSI is a Consolidated™ Green Tag Center™ offering factory-certified repairs, installation, maintenance, and the full range of Consolidated pressure and safety relief valves. We have in-house certified technicians and product experts, and a large inventory to ensure fast delivery. 

  • VSI Custom Engineered Solutions

    Every project has unique challenges, and off-the-shelf products rarely fit the bill. VSI serves our customers with better solutions. Custom solutions based on industry expertise and a thorough understanding of process control.

  • VSI Field Services

    Our factory-certified and safety-trained, field service technicians are ready to be dispatched to your site. Capabilities include optimization, repair, and maintenance on pressure relief valves, safety valves, control valves, line valves, and actuation.

  • VSI Shop Services

    With decades of shop and field service experience, VSI is an extension of your process control team. VSI is a Consolidated™ Green Tag Center™ and holds a VR Stamp from the National Board of Boiler and Pressure Vessel Inspectors for our Tulsa, OK, location.

Yellow Pipeline

VSI Resources

Find product manuals, specification sheets, valve sizing forms, and instructional guides here.

VSI Premier Brands

Whatever your project, budget, or time requirement, you’ll find the right solution with VSI. We offer custom-engineered solutions, new and remanufactured options, and reliable customer service. When you partner with our team, you have access to thousands of products from the biggest names in the industry.

VSI's PREMIER BRANDS: ASAHI/America, AUMA Actuator IncAutomation Service, Consolidated, Continental Disc Corporation, Gestra, Groth Corporation, JBT Products, MasoneilanMOGAS, REXA IncV-Tork,

VIEW ALL VSI BRANDS

100% Customer Satisfaction Guaranteed

Call Today 800-654-6706

What our Clients are Saying

Just wanted to let you know we appreciate all you do for us. Your dedication and hard work has helped us tremendously these past few years. Thanks again!
- Jarek A., Midstream Oil & Gas Industry
Thank you and your team for the quick response time and for being so proactive with helping me get my customer back up and running so quickly. I really appreciate the Knowledge and support the VSI Team gives me which ensures that we have returning customers. Again, Thank you on a job well done.
- David M, Process Control Engineering & Service Company
Valve Sales Inc. provides outstanding service and support for all of our valve needs. Their dedication to quality and consistency allows our equipment to run more reliably and improves overall performance of our facility. Our goal is to provide consistent high performing products to our customers and VSI allows us to achieve this goal.
- Guy M., Pulp & Paper Industry
The entire team at VSI has always been able to meet my needs and always exceeds my expectations. I have a great relationship with both the sales and service teams they are always ready to answer technical questions and provide excellent advice on ways to solve problems in the field and are always ready with solutions no matter how obscure or unusual the problem. VSI is more than ready and able to meet all my valve needs at any given moment.
- Randall K, Downstream Oil & Gas Industry
VSI has rebuilt our pressure relief valves here at [our processing plant] for several years now and I have always been very pleased with their service and quality of work. The work is always completed on time and we have had no reliability issues with the valves they’ve worked on. It’s always a pleasure working with VSI and I look forward to continuing the relationship.
- Ross A., Pulp & Paper Industry
Your quality service and parts help make my job a lot easier. Thank you and keep up the good work!
- Scot W., Oil & Gas Industry
Just wanted to thank you for your dedication to [us] on getting parts and material. I can always rely on VSI.
- Roger M., Midstream Oil & Gas Industry
Thank you for your genuine effort on all the work you have done for [us]. As always, thank you for the quick quotes and parts.
- Randy W., Midstream Oil & Gas Industry
We appreciate the wonderful equipment and support you have given us over the years. The communication and professionalism is first class. Looking forward to that continued excellence in the future.
- Derek L, Upstream Oil & Gas Industry
VSI, sales personnel, and the service staff have always managed to step up to the plate, accept the challenges presented, and continually offer great technical support, exceeding customer relations and reliability that I’ve come to trust throughout years of valued service.
- Dereque J., Downstream Oil & Gas Industry
VSI has been helpful in many ways, from greasing valves, valve repair, valve replacement, and training our guys as well. We can’t say enough about quotes, labor support, material delivery time, and billing. Aaron has helped us out of several jams over the years and we appreciate it.
- Scott M., Midstream Oil & Gas Industry
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VSI News

ANSWERS TO THREE COMMON QUESTIONS ABOUT PRESSURE RELIEF VALVES

February 26 2024

Pressure relief valves are the best insurance you have against safety incidents in plants and along pipelines. We get a lot of questions from customers about how to select and operate… Read More

What is a Green Tag Center

February 19 2024

Dresser developed the Consolidated Green Tag Center® (GTC) program in 1980 to provide better customer support, at a local level, and boost PRV safety through regular preventative maintenance. To date, the Consolidated… Read More