HG-Stahl High-Performance Gate Valves are specifically designed for challenging operating conditions and are successfully used in industries that require heavy-duty applications, such as power plants, mining operations, and the steel industry.
Design and Technical Standards
- Metal-to-Metal Sealing: Designed to ensure metal-to-metal sealing for high durability. Seat coatings are typically made of Stellite material, but alternative coating options are available depending on the process and fluid.
- Compliance with Standards: Designed according to standards such as BS 6364, EN 12516, ISO 17292, ANSI B16.34, and API 6D. Face-to-face dimensions comply with EN 558, ANSI B16.10, or can be customized based on specific size requirements. Designs adhering to JIS standards can also be provided upon request.
- Connection Flanges: Manufactured in accordance with EN 1092-1 & EN 1092-2, ANSI B16.5, and B16.47 standards. The top flange connection complies with ISO 5211 standards.
- Quality Testing: Tested according to API 598, ANSI FCI 70-2, and ISO 5208 standards.
Material and Application Variety
Material selection is tailored to the characteristics of the fluid, ensuring long-lasting performance. In addition to standard materials, the following special alloys are available:
- Titanium Alloys: Gr.2, Gr.5, Gr.7
- Zirconium Alloys: Zirconium 702, 705
- Nickel Alloys: Inconel, Hastelloy, Monel
- Duplex Stainless Steels
- Bronze Alloys and Aluminum Bronze
- Ceramic Coatings
Operational Features
- Automatic Control: Can be integrated with electric or pneumatic actuators to enable automatic fluid control.
- High-Temperature Resistance: Resistant to temperatures up to approximately 600 °C. For higher temperature requirements, products from German manufacturers such as BOMAFA GmbH can be supplied.
Application Areas
- Suitable for processes that require heavy-duty operations, such as refineries, petrochemical plants, and the maritime industry.
- Provides reliable solutions in environments with high temperature and pressure, such as power plants and steel production facilities.
Advantages
- Long Lifespan: Resistant to high temperatures and abrasive fluids.
- Low Maintenance Costs: Low maintenance requirements and extended maintenance intervals improve process efficiency.
- Reliability: Maintains sealing capability even under high pressure.
HG-Stahl High-Performance Gate Valves provide maximum durability and reliability in heavy-duty applications, offering long-term solutions. Custom sizes and designs can be produced upon request.
