What manufacturing method is commonly used for producing pump bodies?

The correct choice for the manufacturing method commonly used for producing pump bodies is die casting. This process involves forcing molten metal into a mold under high pressure, allowing for precise dimensions, smooth surfaces, and excellent detailing. Die casting is particularly suitable for producing pump bodies due to its efficiency in mass production and the ability to create complex shapes with consistent quality.

One of the primary advantages of die casting is its suitability for non-ferrous metals, most commonly aluminum and zinc alloys, which are often used for pump bodies due to their good strength-to-weight ratio and resistance to corrosion. The high-pressure aspect of die casting also helps in minimizing porosity, thereby providing a durable and strong final product that can withstand the operational demands of a pump.

While other methods like sand casting and investment casting are used in various applications, they generally do not match the production speed and level of detail achieved with die casting, making die casting the preferred choice for manufacturing pump bodies in many industrial contexts.