Back To Top
“Zero-Leakage” Solutions to Keep Your Business Flowing​

“Zero-Leakage” Solutions to Keep Your Business Flowing​

ValvTechnologies is the leading manufacturer of severe service valves for the fossil power, nuclear generation, upstream oil and gas, downstream and chemical processing, petrochemical, mining and minerals and specialized industries.

For decades, ValvTechnologies has engineered the best valve solutions for severe service applications. Our in-depth application knowledge and customer relationships in the industries we serve, coupled with differentiating technical expertise in specialty, severe service valve design, creates unparalleled customer value in product reliability, performance and services.

API Spec Q1, 6A and 6D Certified
What are Severe Service Isolation Valves?

What are Severe Service Isolation Valves?

Valve used in applications where a downstream or atmospheric release of process will negatively affect the process, plant and human safety, environment or income stream of the facility and required valve performance must be available on demand over a defined minimum time period.​
Typical Severe Service Applications:

Typical Severe Service Applications:

  • Cryogenic Fluids

  • Fugitive Emissions​

  • High Alloy Metallurgy

  • High Differential Pressure​

  • Solids Deposition

  • Slurries​

  • Tightness of Closure

  • ​High Temperatures

The application dictates the required valve…

V Series Metal Seated Ball Valves

Longer service life means reliable, maintenance-free operation is just the start of what you get with ValvTechnologies’ seat-supported severe service metal-seated ball valves. The V Series’ proven seat design provides improved performance, far beyond the capability of linear operated valves – which feature obstructed and torturous flow paths. V Series valves are engineered to be leak-free, position-seated, maximizing flow and reducing the overall cost of ownership.
V1-1
V1-1

Forged, high-pressure valves
Four-year, zero-leakage warranty*

  •  1/4 - 4“ 

  •  ANSI/ASME Class 900 - 4500

V1-2
V1-2

Flanged, low-pressure valves

  • 1/2 - 36“

  • ANSI/ASME Class 150 - 600

V1-3
V1-3

Small bore, low and intermediate pressure investment cast valves
Four-year, zero-leakage warranty

  • 1/2 - 2“

  • ANSI/ASME 150 - 600

V1-4
V1-4

Large bore, high-pressure valves

  • 4 - 36“
  • ANSI/ASME Class 900 - 4500
V Series’ 4-Year Leakage Warranty for the Power Industry Applications!
Introducing a new addition to our V Series, the V1-R:

Introducing a new addition to our V Series, the V1-R:

Our trusted V Series valve, now with ease of maintenance. The new V1-R valve has a 4-piece assembly that allows for removal of the valve body and end cap, while the end connections remain in-line. Maintenance can now be made without the need for cutting or welding. Experience enhanced performance, reduced downtime, and seamless service, all in one innovative solution.

Watch Video
Double Block and Bleed Valve

Double Block and Bleed Valve

Improve protection and isolate large equipment areas safely by specifying ValvTechnologies’ valves with double block-and- bleed capability. The proven-in-the-field ValvTechnologies “package approach” lowers installation costs – and saves time – compared to individual component assembly. A bi-directional upstream seat system, plus a bleed connection with a standard isolation valve, allows superior flexibility in use, as well as smooth, low-torque operation. Customers save on wear and tear, improve valve service life, and maximize effective in-line performance.
 
  • Sizes | 1 -36"
  • In Compliance
    • ASME B16.34
    • PED
    • Nuclear ASME III Class 1, 2 and 3
    • Nuclear Safety Related – 10CFR50 Appendix B
    • SIL
  • Shutoff  |  Absolute zero-leakage
Trunnion Metal Seated Ball Valves

Trunnion Metal Seated Ball Valves

The TrunTech® valve is designed to address the severe service demands of the upstream and midstream oil and gas industries. Its protected seat seals design provides long life and tight shut-off in abrasive / erosive conditions and meeting stringent fugitive emission requirements. TrunTech® is designed to API-6D and API-6A, fire-safe per API-607 (API-6D) and API-6FA (API-6A), tight-shut-off per ISO-5208 Rate A (API-6D) and PSL-3 (API-6A).
The NexTech® valve is designed as a high-end, severe service solution for the process and specialty markets. NexTech® also serves specialty applications to meet specific customer requirements. Utilizing the same coating and live-loading technology that built the V Series product line, but in a lower-torque, truly bi-directional package, NexTech® is a super solution for tough, high-cycling applications.
IsoTech – Parallel Slide Gate Valves
RUGGED DEPENDABILITY

IsoTech – Parallel Slide Gate Valves

IsoTech®, ValvTechnologies’ parallel slide gate (PSG) seat-protected valves, are the culmination of years of practical design enhancements and eliminating the limitations of typically accepted norms in gate valve design. Proven precisely right for steam and feed water isolation applications, IsoTech® valves offer our rigorous four-year, zero-leakage warranty for steam and water applications and low-cost maintainability.​

​IsoTech® valves’ exceptional durability is in large part due to the use of our HVOF RiTech® hard coatings with a RC 70 seat hardness, and are designed for up to ASME/ANSI Class 4500 at 1800°F (982°C). In compliance with Nuclear ASME III Class 1, 2, 3 and Nuclear Safety Related – 10CFR50 Appendix B.

ValvTechnologies V Series Product Line

Play Video

ValvTechnologies V1-R In-line Maintenance

Play Video
Get in touch with an expert, find your nearest office location, or send us a note about your next project.
Talk to one of our experts in this field
(704) 375-4464
+