Carbon Steel Manual Ball Valves

Onero Valve Corporation, founded in 1986, is located in Yongjia County, Zhejiang Province, where is known as "Chinese township of pumps and valves ". Onero Valve Corporation focused on ball valve products manufacturing more than 20 years. And the registered capital has 7.3 million dollars. Our company is one of the earliest ball valve manufacturers in Wenzhou. Onero Valve Corporation Currently has two production bases, all kinds of technical personnel 40 people, and more than 140 employees. The factory has a full range of equipment, and there are specialized in processing, batching, assembly, testing ,painting and boxing personnel, who strictly control the process.

Carbon steel manual ball valves are an essential component in the oil, gas, petrochemical, and industrial sectors. They are known for their durability, strength, and corrosion resistance, making them ideal for various applications in harsh environments. These valves are designed to control the flow of liquids and gases with precision and reliability. They are manually operated, which allows for immediate action in case of emergencies, giving operators complete control over the system. Carbon steel manual ball valves are easy to install and maintain, making them a cost-effective solution for any industrial operation. In addition, these valves are highly customizable, with a range of sizes, materials, and sealing options available to meet specific requirements. They are also compatible with a wide range of piping configurations, making them a versatile option for any industrial application.

Sand casting
Sand casting is a widely used method for carbon steel manual ball valves. It involves creating a mold from a mixture of sand and a binding agent, and then pouring molten metal into the mold. Sand casting is a popular method for valve component manufacturing due to its versatility and cost-effectiveness. It is suitable for producing large and complex valve components, such as valve bodies, bonnets, and large flanges. Sand casting molds can accommodate various metals and alloys, including cast iron, stainless steel, and non-ferrous alloys. The process allows for intricate designs and is well-suited for low to medium production volumes.

Investment casting (lost-wax casting)
Investment casting is a precision casting process that involves creating a wax pattern of the valve component, coating it with a ceramic shell, and then melting away the wax to create a mold. Molten metal is then poured into the mold to form the valve component. Investment casting is favored for valve components that require high dimensional accuracy, intricate details, and excellent surface finish. This method is particularly suitable for producing valve components with complex shapes, such as impellers, intricate valve bodies, and delicate internal passages. Investment casting allows for tight tolerances and reduces the need for extensive machining, resulting in cost savings. It can be used with a wide range of materials, including stainless steel, carbon steel, and various alloys.

Die casting
Die casting is a high-pressure casting process where molten metal is injected into a reusable steel mold, called a die, under high pressure. Die casting is commonly used for valve components made of non-ferrous metals, especially aluminum and zinc alloys. It is known for its ability to produce high-volume production runs with excellent dimensional accuracy and surface finish. The method is particularly suitable for manufacturing valve handles, brackets, and smaller components that require tight tolerances and repeatability. Die casting provides efficient material usage, reduces post-processing requirements, and offers good strength-to-weight ratios.

Permanent mold casting
Permanent mold casting, also known as gravity die casting, uses reusable molds made of metal. The molten metal is poured into the mold, and gravity fills the cavity to form the valve component. Permanent mold casting, also known as gravity die casting, is suitable for valve components that require high dimensional accuracy, fine surface finish, and tight tolerances. It is commonly used for producing valve components made of non-ferrous metals, such as brass and aluminum alloys. Permanent molds are reusable, allowing for cost-effective production runs. This method is often used for manufacturing valve bodies, covers, and smaller components where consistent quality is critical.

Centrifugal casting
Centrifugal casting is a process where molten metal is poured into a rotating mold, allowing centrifugal forces to distribute the metal evenly and produce components with a hollow cylindrical shape. Centrifugal casting is ideal for producing valve components with cylindrical shapes, such as valve bodies and pipe fittings. By rotating the mold during casting, centrifugal forces distribute the molten metal evenly, resulting in components with a dense structure and reduced defects. This casting method allows for the production of hollow valve components with excellent material integrity and mechanical properties. It is commonly used for large-scale valves, such as those used in oil and gas applications.