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Line Valves, Control Valves & Actuation

Pneumatic, Electric and Hydraulically Actuated Valves

Quality line valve, control valve, and actuation products from VSIMasoneilan 10000 Series Control Valve

Having the right control valves is essential for ensuring productivity, product quality, and profits. VSI offers high-pressure (HP) butterfly valves, ball valves, segmented ball valves,  Sliding-Stem Valves, three-way valves, and other control valves. Please contact us for more information.

Browse VSI's Line Valves, Control Valves & Actuation product Catalog

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Photo of Masoneilan 174 Series Pressure Regulator

Masoneilan 174 Series Pressure Regulator

Photo of Masoneilan 173 Series Pressure Regulator

Masoneilan 173 Series Pressure Regulator

Photo of Masonneilan 172 Series Pressure Regulators

Masonneilan 172 Series Pressure Regulators

Photo of Masonielan 74000 Severe Service Valve

Masonielan 74000 Severe Service Valve

Photo of Masoneilan 73000 Series Sweep Angle Valve

Masoneilan 73000 Series Sweep Angle Valve

Photo of ASAHI/AMERICA Series 19 CAV & SAV Electric Actuators

ASAHI/AMERICA Series 19 CAV & SAV Electric Actuators

Photo of MOGAS DV-4 Switching Valve

MOGAS DV-4 Switching Valve

Photo of MOGAS SC-3PC Inline Repairable Valve

MOGAS SC-3PC Inline Repairable Valve

Photo of MOGAS iRSVP Vent & Drain Valve

MOGAS iRSVP Vent & Drain Valve

Photo of MOGAS G-Series General Service Valve

MOGAS G-Series General Service Valve

Photo of MOGAS ISOLATOR 2.0 Low Pressure Isolation Valve

MOGAS ISOLATOR 2.0 Low Pressure Isolation Valve

Photo of MOGAS T-Series Trunnion Valves

MOGAS T-Series Trunnion Valves

Photo of MOGAS Watson Series Oxygen Service Valves

MOGAS Watson Series Oxygen Service Valves

Photo of MOGAS Customizable Isolation Valves C-Series

MOGAS Customizable Isolation Valves C-Series

Photo of Distributor, Masoneilan 39004 Reduced Maintenance HP Ball Valves

Distributor, Masoneilan 39004 Reduced Maintenance HP Ball Valves

Photo of Distributor of Masoneilan 37002 Butterfly Control Valves

Distributor of Masoneilan 37002 Butterfly Control Valves

Photo of Distributor of Masoneilan 80000 Heavy-Duty, 3-Way Control Valves

Distributor of Masoneilan 80000 Heavy-Duty, 3-Way Control Valves

Photo of Distributor of Masoneilan 41005 Series Cage Guided Valves

Distributor of Masoneilan 41005 Series Cage Guided Valves

Photo of Distributor of Masoneilan 12800 Pneumatic Level Transmitters

Distributor of Masoneilan 12800 Pneumatic Level Transmitters

Photo of Distributor of Masoneilan 12400 Series Digital Level Transmitters

Distributor of Masoneilan 12400 Series Digital Level Transmitters

Masoneilan

Control valves, actuators, digital valve controllers, emergency shutdown options, and instrumentation.

ASAHI/AMERICA

Tried and true electric actuators that are fit for the most challenging applications.

JBT Products

Adapt any rotary actuator to a linear valve for maximum efficiency and lower emissions.

Mogas

MOGAS Industries is the most trusted severe service technology company offering severe service valves, surface engineering, coating and modular process units.

Automation Service

Remanufactured Rosemount®, Fisher®, and Foxboro® instrumentation and control valves. New Automation Service pneumatic controllers, I/P transducers, and transmitters.

Omni Valve

Pneumatic actuators, hydraulic actuators, and ESD safety valves.

Promation

ProMation Engineering manufactures electric actuators designed for long-term, reliable process control in harsh industrial environments.

Hydroplex

100% Customer Satisfaction Guaranteed

Call Today 800-654-6706

What our Clients are Saying

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
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
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
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
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
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, 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 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
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
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
Photo of two workers

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