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Ductile Iron Gate Valve with Brass Sealing - Durable Industrial Solutions from China Suppliers & Factory
| Valve Type | Metal seat gate valve | Structure | Non-rising type |
| Standard | EN/API/DIN/GOST | Workmanship | Investment casting |
| Sealing Direction | Bidirectional | Sealing Grade | Zero leakage |
| Temperature | -30°C < T < 425°C | Operation | Handwheel |
Characteristics
The copper sealed gate valve has a sturdy overall structure, minimal wear on the sealing pair, almost maintenance free daily operation, and stable long-term operation.
Advantages
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Excellent Structural Strength
Adopting ductile iron valve body, it has strong pressure resistance, impact resistance, and water hammer resistance, stable and reliable operation, and can adapt to complex working conditions.
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Outstanding Sealing Performance
Brass hard sealing surface is wear-resistant, erosion resistant, not easy to scratch, resistant to high temperature and aging, with tight two-way sealing and longer service life.
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Easy to Use and Maintain
Small opening and closing torque, smooth operation without biting, low flow resistance, good flow effect, maintenance free overall, widely applicable in various scenarios.
Packing
📦 Standard export wooden case packaging
Application Scenarios
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This bronze-sealed ductile iron gate valve serves various applications including municipal water systems, HVAC, fire protection, power generation, chemical processing and water conservancy, delivering dependable open/close control for water, oil, steam and other working media.
Frequently Asked Questions
Q
What is the temperature range of this GGG40 bronze seat hard seal flange gate valve?
This gate valve is designed to operate within a temperature range of -30°C to 425°C, making it suitable for a wide variety of industrial and municipal applications including high-temperature steam and cold water systems.
Q
What standards does this gate valve comply with?
This valve complies with multiple international standards including EN, API, DIN, and GOST, ensuring it meets the quality and safety requirements for global markets and diverse engineering projects.
Q
Is this gate valve suitable for bidirectional sealing?
Yes, the valve features bidirectional sealing with a zero-leakage sealing grade. The brass hard sealing surface provides tight and reliable sealing in both flow directions, making it ideal for applications requiring strict flow control.
Q
What are the main application scenarios for this valve?
This bronze-sealed ductile iron gate valve is widely used in municipal water supply systems, HVAC systems, fire protection pipelines, power generation plants, chemical processing facilities, and water conservancy projects. It handles media such as water, oil, and steam effectively.
Q
Does this valve require regular maintenance?
No, this gate valve is designed to be virtually maintenance-free under normal operating conditions. Its sturdy ductile iron body, wear-resistant brass sealing surface, and smooth low-torque operation ensure long-term stable performance with minimal servicing required.
Q
How is this gate valve packaged for export?
The valve is packaged in standard export wooden cases, which are designed to protect the product during international shipping and handling. The packaging ensures the valve arrives in perfect condition and meets export safety requirements.