Large Diameter Butterfly Valve Body castings are precision-engineered components designed for shut-off and flow regulation in large-scale industrial pipelines. Ranging from DN500 to DN3000, these high-quality castings are ideal for applications requiring reliable operation with minimal pressure loss. Manufactured using advanced casting techniques, our cast steel butterfly valve bodies offer exceptional mechanical strength, corrosion resistance, and dimensional consistency. They are widely used in waterworks, power plants, steel mills, and petrochemical facilities where large-volume fluid handling is critical.
Our high pressure butterfly valve bodies are cast from premium materials including WCB, CF8, CF8M, and other stainless and alloy steels. These materials provide excellent mechanical strength, capable of withstanding high pressure and impact loads over extended periods of operation.
Using state-of-the-art precision molds, we ensure consistent dimensions and tight assembly tolerances. This precision manufacturing results in reliable valve performance and seamless integration with other system components.
We offer a wide range of material options including carbon steel, stainless steel, and alloy steel. This allows us to provide custom butterfly valve castings tailored to specific application requirements, including resistance to corrosion, high temperatures, and abrasive media.
Casting is ideal for mass production of large and complex components, reducing machining time and overall production costs. Our optimized manufacturing processes ensure that we deliver high-quality large diameter butterfly valve bodies at competitive prices.
We can incorporate customer-specific features into our valve castings, including custom logos, flow markings, and custom ports or shapes. This flexibility allows us to meet the unique design requirements of our industrial clients.
Model | Size | Body Weight (kg) | Bonnet Weight (kg) | Total Weight (kg) | Remarks |
Q47–16C | DN50 | 60 | 21 | Pneumatic | |
DN65 | 81 | 30 | Pneumatic | ||
DN80 | 94 | 35 | Pneumatic | ||
DN100 | 120 | 43 | Pneumatic | ||
DN125 | 168 | 56 | Pneumatic | ||
DN150 | 244 | 65 | Pneumatic | ||
DN200 | 265 | 111 | 471 | Pneumatic | |
DN250 | 320 | 142 | 595 | Pneumatic | |
DN300 | 426 | 203 | 729 | Pneumatic | |
DN400 | 685 | 260 | 1145 | Pneumatic | |
DN500 | 935 | 320 | 1455 | Pneumatic | |
DN600* | 1220 | 525 | Pneumatic |
These robust castings are essential components in various large-scale industrial applications including:
Municipal water supply and distribution systems
Power generation plants (thermal, nuclear, and renewable)
Steel and metal manufacturing facilities
Petrochemical and oil refining pipelines
Wastewater treatment plants
Desalination facilities
Mining and mineral processing operations
We provide comprehensive custom casting services for industrial clients requiring large diameter butterfly valve bodies. Our experienced engineering team works closely with you to develop castings that meet your exact specifications, from initial design to final production. We can accommodate custom dimensions, material specifications, and design features to ensure that our castings perfectly integrate with your valve systems.
All our ASTM standard valve castings are manufactured under strict quality control procedures. We use advanced non-destructive testing methods including X-ray, ultrasonic, and magnetic particle inspection to ensure the integrity of each casting. Our production facilities are certified to ISO 9001 and other relevant industry standards, guaranteeing consistent quality and performance.
We can produce large diameter butterfly valve bodies up to DN3000 to meet the requirements of large-scale industrial pipelines.
Yes, we offer a wide range of material options including various grades of carbon steel, stainless steel, and alloy steel. We can also develop custom material formulations to meet specific application requirements.
Each casting undergoes rigorous quality control including dimensional inspection, non-destructive testing, and material analysis to ensure compliance with international standards and customer specifications.
