Carbon Steel Floating Ball Valve

For industrial fluid control applications demanding reliable shut-off, a floating ball valve is a preferred choice. The design principle is straightforward yet effective: the ball is suspended and free to move slightly within the valve body. Under pressure, the ball is pushed against the downstream seat, creating a tight seal. For corrosive environments or where high purity is required, a Stainless Steel Floating Ball Valve offers superior resistance. When a robust, leak-proof connection to piping is needed, especially in larger line sizes, a Flanged Floating Ball Valve provides a secure bolted interface. In systems operating under extreme conditions, selecting a specifically engineered High Pressure Floating Ball Valve is critical to ensure safety and longevity. These variants all share the core benefits of the floating ball design—simplicity, cost-effectiveness, and reliable bi-directional sealing for on/off service.

The Carbon Steel Floating Ball Valve is engineered for durability and performance in a wide range of industrial services, including water, oil, gas, and steam. Its construction from robust carbon steel provides excellent mechanical strength, making it suitable for general-purpose applications where corrosion resistance is not the primary concern. The valve features a free-floating ball that, under system pressure, ensures a bubble-tight seal against the reinforced PTFE or composite seats. This design offers low torque operation and is ideal for fully open or fully closed positions. Common configurations include two-piece and three-piece body designs, with threaded, socket weld, or flanged end connections to suit various piping requirements. Standard fire-safe designs and anti-static devices are often incorporated to meet stringent industry specifications. The Carbon Steel Floating Ball Valve represents a dependable and economical solution for routine isolation tasks across numerous sectors.

Key Product Parameters

• Body Material: A216 WCB Carbon Steel
• Ball Material: Chrome Plated Carbon Steel
• Seat Material: Reinforced PTFE (RPTFE), Nylon, PEEK
• Stem Material: 17-4PH Stainless Steel or AISI 304
• Seal Material: Viton, Buna-N, PTFE
• Pressure Rating: ANSI 150, ANSI 300, PN16, PN40
• Temperature Range: -20°C to 200°C (-4°F to 392°F) dependent on seat material
• End Connection: Threaded (NPT, BSP), Socket Weld, Flanged (RF, FF)
• Operation: Lever, Gearbox, Pneumatic Actuator, Electric Actuator
• Design Standard: API 6D, ASME B16.34, ISO 17292