Ball Valve Casting
We are a ball valve casting manufacturer,the company is the professional business which producing valves steel casting and valve products. The company has annual production capacity of 6,000 tons of steel casting. It is one of the strongest professional casting enterprises in China. Our products for high temperature and high pressure gate valve,ball valve,globe valve, exhaust valve and other switch valves, high plus three-way valve, high and low pressure bypass valve, control valve, butterfly valve and etc.
Why Choose Us?
Our Factory
Kaifeng Ruiwei Fluid Technology Co., Ltd was established in 2017 with a registered capital of 2 million yuan, 50 employees and 48 technicians. Its main business includes research and development of flow control equipment, technology transfer, technology support ,research and development of new materials for valves.
Production Equipment
In order to manufacture high-quality products, our company is equipped 5T medium frequency furnaces, 2.5T medium frequency furnaces, 0.75T medium frequency furnaces, the resin sand flask molding lines with German technology, multiple shot-blasting machines, heating treatment furnaces, full set of model making and excellent mechanical processing equipment.
Production Market
One of the suppliers of China's five major power generation groups, CNPC, CNP, Daya Bay Nuclear Power Station and Qinshan Nuclear Power Station.
Fast Delivery
The manufacturing process, we providing customers with one-stop service of instant production progress, storage delivery,efficient transportation, on-site installation guidance and debugging.
Kaifeng Dongli High Pressure Valve Casting Co.,Ltd. is an ISO9001 and PED certified manufacturer specializing in the manufacture of various customized industrial Ball Valve Parts. The most popular materials we make are Carbon Steel, Heat Resistance Steel, Stainless steel, mainly including WCB、WCC、WC1、WC6、WC9、WB36、LCB、LC3、LCC、CF8、CF8M、CF3M、CF8C and Cr、Mo、V steel.
The fluid resistance is small, fully open the ball channel, the area of valve body channel is equal to the connection pipe cross-sectional, and form a straight line, the medium flows through the cast steel ball valve, which is equivalent to flowing through a straight pipe, the fluid resistance is minimal.
Open and close quickly, open and close are convenient and rapid.
The structure is relatively simple, smaller size, lighter weight. In particular, its height is much smaller than the gate valve and the shut-off valve.
Sealing performance is good. Cast steel ball valve is generally used with flexible soft seal.
Types of Ball Valve Casting
12 Inch 2500bl Wcb Top Entry Ball Valve Bady Castings
One of the great advantages of top entry ball valves is ease of maintenance. The valve can be serviced without removing the entire valve from the pipeline, reducing downtime and maintenance costs. Additionally, valve body castings can be inspected and serviced without removing the valve from the pipeline, further reducing downtime.
Ball Balve Cap Casting
Ball valve cover is an important part for ball valve. Ball valves are primarily responsible for controlling the flow of fluids and gases through pipes and containers. To produce high quality ball valve cover castings, manufacturers use different casting methods, w resin sand molding.
150lb Ball Valve Body Casting Using Furane Resin Sand Molding Technology
Ball valve body casting using furane resin sand molding technology ball valves are commonly used in various industries, including oil and gas, water treatment, and chemical processing. The ball valve body is a critical component of the valve, and it must be manufactured with high precision.
Application of Ball Valve Casting




Water And Wastewater Systems
Ball valve casting are often employed in water distribution and wastewater treatment systems. These valves provide reliable shutoff and control for large volumes of water, whether in municipal water treatment plants, irrigation systems, or sewage networks. Their robust design ensures they can withstand the wear and tear associated with the frequent opening and closing required in these systems, making them ideal for long-term use in both residential and industrial water handling.
Hvac Systems
Heating, ventilation, and air conditioning (hvac) systems also benefit from the use of ball valve casting. These valves are utilized to control the flow of chilled or heated water within hvac systems, ensuring consistent and efficient temperature regulation. Their ability to operate under various temperature ranges and pressure conditions makes them a preferred choice for controlling fluid flow in large commercial and industrial buildings.
Industrial Chemical Processing
In chemical processing plants, ball valve casting are used to control the flow of various chemicals and corrosive substances. Their chemical resistance and durability make them ideal for handling harsh materials in environments where corrosion could otherwise damage equipment.
Steam And Gas Pipelines
Ball valve casting are commonly found in steam and gas pipelines due to their ability to manage high-pressure systems. They provide precise flow control, making them suitable for applications where the regulation of gases or steam is critical. This makes them essential in power plants, refineries, and natural gas distribution systems, where operational safety and control are vital.
Oil And Gas Industry
In the oil and gas industry, ball valve casting play an essential role in controlling the flow of crude oil, natural gas, and other petrochemical products. These valves provide secure shutoff to prevent leaks and spills, ensuring safe operation in the extraction, refining, and transportation of oil and gas.
Materials Used in Ball Valve Casting
|
Material |
Advantages |
Disadvantages |
|
Brass |
Durable, suitable for most applications |
Sensitive to dezincification |
|
Stainless Steel |
Very wear-resistant, inert, corrosion-resistant |
Higher price usually requires more torque to rotate the sphere |
|
PVC |
Cost effective, not prone to corrosion |
Shorter life, limited pressure and temperature ranges |
Other Service Preferences
Delivery time
Generally 3-5 days. Or it is 15-20 days if the goods are not in stock, it is according to quantity.
Payment terms
30% of total cost deposit, 70% balance before shippment.
Payment methods and conditions
We accept tt, paypal, western union, credit card. The delivery time about 3 to 7 working days.
Logistics methods and transportation time
We usually ship by sea. It usually takes 30 days to arrive. Airline shipping also optional.







