High-Pressure Electric Airtorch® Models. GTA and GVTA models with high-pressure enclosures.Years of experience in MHI manufacturing and materials technology. Large Customer Base. From KW to MW systems. High-pressure ASME-rated enclosures. CE or UL ratings as required. Choose MHI Airtorch® and Jet Heater Models when the requirement includes:
MHI Airtorch® products offer multi-stage heating. This is particularly important for several unique gas heating solutions for climate change solutions with reactive gases. Sleek 16 and 30 MW units. 2 Bar- 60 Bar or higher, ASME VIII standards when required. Third-party certification is provided when required. Process Air Heaters. Please click here for low-pressure rating units in the Megawatt range or high-wattage compact duct heaters. How much CO2 is saved by eliminating fossil fuels?
Picture of a very compact 2 MW GTA with a unique vertical configuration up to Models, 600°C, 700°C, 800°C, 900°C, 1000°C, 1100°C, 1200°C. Compare features with any other manufacturer. |
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VGA, GTA units with MHI controls offer rapid power reduction or enhancement as required, temperature forgiveness, and over-temperature thermocouples along with process thermocouples. ASME codes Section VIII Div.1 or PED. Use test-bed facilities for jet engines and propulsion engines. Confirm build, bolts and studs with MHI.
What are schedules and flanges? The thickness (schedule) handles the hoop stresses in a pressurized pipe. Flanges (when torqued properly) by the flange-bolts handles the bending moments in a pressurized pipe and axial stresses. Slip-on flange features a short, low-profile hub (other flange types include Weld-neck, Socket Weld, and Threaded types). The pipe slides completely through the hub and body, requiring welds on both the inside and outside for stability. In the context of industrial piping and flanges, e.g., 600lb represents the flange’s pressure class rating, indicating it is designed to withstand a maximum working pressure of approximately 600 psi (pounds per square inch) at nominal operating temperatures.
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GVTA and GTA MODELS (High Pressure) * Air, inert, and non-combustible gas ready * Below is a typical 60kW- 400kW GVT configuration. A Note that the basic design follows the MVTA style or VTA style depending on temperature and pressure
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![]() Airtorch Vertical High-Pressure, High Temperature |
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GVTA or GTA with Blind Flange Shown Above |
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GTA / GVTA is ideal for demanding high-pressure applications such as:
Low maintenance device. These units are easy to service. MHI provides significant warranties that cover all parts, even the heater. Attractive service contracts are offered where required. |
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Feed troughs are sealed and marked for phase.
GVTA with (HI) opens up many testing possibilities. Rapid Heat-up. Energy Efficient. Easy to pipe.
GVTA with High-Temperature Flange. Several protection levels
HIGH-PRESSURE GVTA AND GTA (FLANGED) MODELS
Please Contact MHI for details, as this is a customized product).
Please specify the pressure. Units have ultra-low pressure drops.
| Model Number | Power | Maximum Temperature |
| GTA925-02-3(PV) 3 Bar | 2 kW | 925°C |
| GTA925-04-6(PV) 6Bar | 4 kW | 925°C |
| GTA925-12-6(PV) 6Bar | 12 kW | 900°C/1200°C |
| GVTA-900-60-SH-PV | 100, 200 kW | 900°C/1100°C |
| GVTA- 1000-120 -SH | 30-15000 kW Turn Down | 900°C/1100°C |
| GVTA- 9(12)00-3000-DSH-PV | 300- 15000 kW Turn Down | 900°C/1200°C |
| GVTA- 1000-2900-DSH-PV | 300-15000 kW Turn Down | 900°C/1000°C |
| GVTA- 1000-6000-DSH-PV | 300-15000 kW (15MW) Turn Down | 900°C/1200°C |
New GTA-DPF models to 1100°C
GVTA and GTA models are rated for high pressure.
All GVTA models discussed on this page are examples only. Exact specifications are quoted as per customer requirements. Temperatures are rated at standard t/c location. However, typically, users have indicated minimal temperature drop within extended piping.
Pressure drop: Very low. MHI offers the DirectFlow™ Airtorch model. MHI uses its combined thermal knowledge across diverse equipment offerings to optimize and provide low-friction flows.
You have a choice of Temperature. The inlet three-phase voltages are 208V, 220V, 240V, 380V, 440V, 480V, 600V or 690V.
* Normal Flanged (GVTA) for 4-36″ diameter pipe (GVTA) or blind (subject to quoted specifications) ** Normal flanged for 3-8-28″ diameter pipe or blind (subject to mentioned specifications. In-line VTA high-pressure models have in-line flanges as per code.
New recommended combustible gas models: CGH-KW-(XPV)-(YPV).

For 500Kw – 6 MW
New VSH Airtorch® Model

NEMA 4
HIGH TEMPERATURE


Cleanly Engineered Electric Temperature and Power Panel Layout





























