Introducing a new addition to our V Series – the V1-R: Our trusted V Series valve, now with ease of maintenance. ValvTechnologies V Series valves are engineered to be leak-free and have a position-seated design, ensuring optimal flow while reducing overall cost of ownership. The new V1-R valve has a 4-piece assembly that allows for […]
The mining industry poses some of the most challenging of all severe service applications. The most difficult of these challenges are high pressure acid leaching (HPAL) and pressure oxidation (POx). These applications require experience, reliability and resistance to high-temperatures, high-pressures and abrasive/corrosive slurries. Hydrometallurgy Technologies Using Autoclaves High Pressure Acid Leach – HPAL – ValvTechnologies’ […]
The AbrasoBlock® has been developed specifically to improve the performance and reliability of Autoclave Discharge Block valves, thereby increasing operational uptime and capacity. This is one of the most severe service applications and is critical to the economic performance of any HPAL (High Pressure Acid Leach) or POx (Pressure Oxidization) facility. Our goal is to […]
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 […]
ValvTechnologies’ custom-design valve insulation blankets are specially designed and fabricated to perfectly fit any ValvTechnologies V Series metal-seated ball valve. Also called valve insulation covers, these time-saving, removable valve blankets are custom-designed to guarantee a tight fit, durability and thermal performance. Insulation blankets keep the utility bill in check while increasing employee safety and plant reliability and productivity. Removable […]
Customers in every industry enjoy the advantages of ValvTechnologies’ mounting brackets: a streamlined, light-weight, cost-effective design with the same attention to quality as expected with all ValvTechnologies’ engineered products. The benefits of a ValvTechnologies’ mounting bracket include: Prevents stem driving into ball, avoiding damage Actuator cannot be installed in the wrong orientation Air gap dissipates more heat, […]
Factory installed pups added to valve ends simplifies field fitting and welding with reduced risk of damaging valves during high-temperature stress relieving processes The field is the most difficult environment to fit and weld. Small bore, high-chrome materials are particularly challenging, requiring finite temperature control to ensure that heat from the Post Weld Heat Treatment […]
ValvTechnologies’ doesn’t stop at providing the industry-leading, custom-engineered zero-leakage valve solutions and superior aftermarket sales and support. We also provide a complete line of accessories our customers need to enhance operations, reduce costs and increase convenience.
ValvTechnologies’ cryogenic valves are built to withstand the most severe applications. This solution represents an important step forward in cryogenic technology by providing absolute zero-leakage thanks to the RiTech® coated integral seat, live-loaded fugitive emissions and fire safe tested design. According to most specifications, cryogenic valves for LNG service must be fire tested. Unfortunately, the […]
Proven Under Pressure. ValvTechnologies’ V1-4 severe service metal seated ball valve extends our core design concepts to large diameter and higher pressure applications and is the result of the evolution of the latest in manufacturing techniques and hard coating technologies expanding of all of the features and benefits of the V1-1 design in large-diameters for refinery […]
Engineered for Precision. The Xactrol® Mark III control valve uses a series of stacked discs to dissipate damaging energy upstream of critical internal sealing surfaces.
Engineered for Precision. In addition to normal flow conditions, the Xactrol® Mark II has a second flow port through the ball which is designed to handle continuous minimum flow conditions. For minimum flow conditions, with the valve in the closed position, the cross-hole through the ball determines the minimum flow condition.
ValvTechnologies’ Switching Valves Decrease unscheduled downtime and production losses with ValvTechnologies’ switching valves. The ValvTechnologies’ switch valves are designed for use in the delayed coker found in many integrated oil refineries. There are two drums in a delayed coker unit that work consecutively while in operation. When one drum is functioning, the other drum is […]
ValvTechnologies’ EcoPack® Packing Solution for the Reduction of Fugitive Emissions. Reducing fugitive emissions is a leading concern in the fight against climate change. The EPA estimates that the production segment of the oil and natural gas industry is responsible for 45% of total methane emissions. In 2015, the first-ever plan to regulate emissions from this […]
The Next Generation in Trunnion Technology The cost-efficient, side-entry NexTech® R is in stock and ready for tough duty, leak prevention and increased productivity. It has been engineered to resist abrasion and corrosion using diamond mate-lapped tungsten/chromium carbide coatings via our proven HVOF RiTech® process on sealing surfaces. You get bubble-tight shut-off, low operating torques – […]
ValvTechnologies’ Aftermarket – At Your Service. ValvTechnologies is committed to helping our global network of customers maintain peak valve performance. ValvTechnologies has multiple certified service centers located around the world that are available 24 hours a day, seven days a week to assist with valve installation, commissioning, troubleshooting, and other maintenance that may be needed. […]
ValvXpress® automated packages are the perfect solutions for customers who demand quick delivery of a zero-leakage automated valve solution for severe service water and steam applications. The package includes the superior quality of the V1-1 valve and ValvTechnologies’ actuator, backed with the best four-year guarantee in the industry. ValvXpress® pre-engineered, automated packages are compact, robust and […]
With the largest installed base of any metal seated ball valve manufacture in slurry service, ValvTechnologies understands what is required in difficult abrasive applications. ValvTechnologies’ slurry products have been designed based upon our 30 years of experience in the mining industry. Our integral seat design, zero-leakage testing requirements, and in-house coating capabilities have become the standard […]
Improve up-time. Decrease production losses. ValvTechnologies’ four way switch valve design focuses on operational reliability, extended mean time before major repair and low cost of total ownership. The delayed coker process is a batch process, one of the most hostile environments in the refinery – due to the abrasive / erosive, properties of the coke […]
Fast-acting, High-cycle PulseJet Valves to Reduce Fugitive Emissions. ValvTechnologies’ PulseJet valve is a fast-acting, high-cycle fugitive emissions valve designed to send a pulse of gas through a pipeline system. A trunnion-mounted ball valve, capable of 90° or 180° rotation in speeds as low as 0.5 seconds or faster, this fast actuation speed is what creates the […]
What valve do you absolutely have to have? Work with ValvTechnologies to create, fabricate, and deploy zero-leakage valve solutions of all kinds – we have set the standard for high-performance products for years. Our engineering and manufacturing processes are both broad and specifically qualified. We are a full-fledged nuclear supplier, for example, with the crucial […]
ValvTechnologies’ four-way switch valve design focuses on operational reliability, extended mean time before major repair and low cost of total ownership. The delayed coker process is a batch process, one of the most hostile environments in the refinery – due to the abrasive/ erosive, properties of the coke by-product and high temperature reactions. Valves are […]
The Next Generation in Trunnion Technology™. ValvTechnologies’ TrunTech® 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 meets stringent fugitive emission requirements. TrunTech® is designed to API-6D and API-6A, fire-safe per […]
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ValvTechnologies’ ValvPerformance Testing™ provides innovative solutions for efficiently maintaining valve populations and solving valve leakage problems. Right now, given your industry’s economics, consider the cost and time savings potential of treating all your system’s valves like a “fleet.” Determine fleet economies. Generate fleet savings. This is ValvPerformance Testing™, ValvTechnologies’ innovative cycle isolation measurement program. At last, you […]
Increase your overall mean-time between repair/failure hours with ValvTechnologies’ coker valves The delayed coker process is a batch process, one of the most hostile environments in the refinery – due to the abrasive and erosive fouling properties of the coke by-product.The valves also experience extreme thermal cycling. Valves are cycled frequently and failure can lead to […]
Proven under Pressure Specify ValvTechnologies large-diameter, large-bore V1-4 valves when the pressure is on. Their “absolute zero leakage” and long life are proven in use, from refineries to mining facilities worldwide. Patented RAM®
No-Leak Safety for Mineral Processing To maintain cost-effective operation of pressure acid leaching, there is the ValvTechnologies’ severe service acid injection ball valve. A unique product, it was created and designed for the isolation and emergency shutdown of high-pressure acid leaching (HPAL) autoclave acid injection systems. This valve uses ceramic seats, coatings, and exotic metals […]
Safest to Service. 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 […]
Repeatable Shutoff for Critical Applications. ValvTechnologies’ metal seated three-way valves are designed for the most severe applications where flow diversion is combined with the need for repeatable tight shut-off. Both three and four-way valves are available in ‘T’ and ‘L’ 90°port configurations and in multiple combinations of body materials, trims and end connections. Temperature-resistant up […]
Expect Extraordinary Results. Rhinoite® hardfacing provides bottom-line cost savings and wears five to seven times longer than bare metal in process applications. ValvTechnologies Rhinoite® hardfacing process is an innovative, MIG weld overlay that utilizes state of the art equipment — producing extraordinary results. The process can be adapted to all service environments, in every wear application: erosion, […]
Engineered for Precision. ValvTechnologies’ Xactrol® Mark I is designed to limit the maximum flow condition. To reduce the flow rate, simply start closing the valve. The Xactrol® Mark I is the solution for drain legs.
Pilot Operated Relief Consider the safety rating, productivity value and cost savings of electronic relief valves – the relief valve whose standard blowdown and set pressure is accurate to 1/10% of 1 psi. ValvTechnologies’ ERV is the perfect combination of zero-leakage isolation valve plus the electronic controls needed to monitor and regulate system pressures in […]
IGCC – Ready and Able Now keep gas turbine and heat recovery system generator (HRSG) online in the event of a steam turbine trip with the ValvTechnologies’ turbine bypass system (TBS). Purposefully designed for the new generation of combined-cycle power plants, our TBS combines the proven XactrolL® severe service control valve design with a state-of-the-art de-superheating […]
The Next Generation in Trunnion Technology™. ValvTechnologies is committed to excellence in the design, manufacturing, service and testing of all its severe service isolation valves, while providing absolute tight shut-off solutions to meet and exceed customer expectations. The NexTech® R Series (regular series) utilize the same coating and live-loading technology that built the V Series product line, […]
Designed for a Higher Calling. Order up a safer, higher-performing side-entry valve that is both tough and multi-functional. The NexTech® E Series (enhanced series) represents a true engineered-to-spec, specialty valve with materials selected to meet the needs of the most demanding applications. These valves are designed and configured to handle corrosive, high-temperature and high-solid applications requiring zero-leakage shutoff. […]
Longer Service Life. Absolute Zero-leakage. Longer service life means reliable, maintenance-free operation and a four year leakage warranty for power industry applications. This 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 […]
The Next Generation in Trunnion Technology. ValvTechnologies trunnion metal seated ball valves are designed for high-pressure and high-temperature applications. 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 […]
Demand the Original The flagship of the ValvTechnologies’ product line, the V1-1, is the valve by which all other severe service metal-seated ball valves are measured. The V1-1 design includes integral seats, RiTech® hard coatings, blowout-proof stem and live-loaded packing. Primarily used in severe service applications, V1-1 valves are manufactured to each customer’s unique specifications. The V Series’ […]
Decrease unscheduled downtime and possible production losses with ValvTechnologies’ coker valves. The delayed coker process is a batch process, one of the most hostile environments in the refinery due to the abrasive and erosive properties of the coke by-product – and is crucial to a refinery’s profitability. Valves are cycled frequently and failure can lead […]
Flexibility in Action. Get outstanding flexibility and reliability in the lower pressure class rage. ValvTechnologies V1-2 flanged valves come in more sizes – you can put superior performance and long life where they are needed, in virtually any cast or forged material. Specify them with special end connections. Order them with the purge ports you […]
Investment in Performance. ValvTechnologies’ investment cast version of the V1-1 severe service isolation valves pay off in low-pressure drain applications with the elimination the typical high-maintenance linear valves and allows the customer to take advantage of the benefits that come standard with the zero-leakage warranty, ensuring long service life. The V1-3 is available in both […]
Rugged Dependability. 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 […]
First Word in Protection. ValvTechnologies’ severe service relief valves let you maintain control while supporting the additional ability to open at predetermined levels to protect property and personnel. Every ValvTechnologies’ metal seated relief valve is tested for durability as well as responsiveness: evidence of our worldwide reputation for engineering quality and dependability into process control […]
Power and Range: ValvTechnologies’ Metal Seated Control Valves ValvTechnologies’ Xactrol® severe service control valves are engineered for applications where minimum flow and relatively high differential pressures are required. They provide “exact” flow control solution every time, from minimum or normal control to full rangeability across a wide range of pressure drops and conditions. These high-performance […]
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