

Floating Ball Valve
High Performance • Durable • Leak Proof
Standard floating ball valve with resilient seats for general industrial and commercial applications.
Technical Specifications
Key Features & Applications
African Valve is a Floating Ball Valve Suppliers In South Africa, manufacturing and supplying valves designed for positive shut-off and flow isolation in industrial piping systems. These valves feature a floating ball mechanism that automatically improves sealing performance under line pressure, making them suitable for handling liquids, gases, steam, hydrocarbons, and other industrial process media. Manufactured in various material grades, pressure classes, end connections, and operating configurations, Floating Ball Valves are supplied to industrial projects across Nigeria, Egypt, South Africa, Kenya, Ghana, and other African markets, as well as international export destinations.
Why Is a Floating Ball Valve Used?
Floating Ball Valve consists of a valve body with a mechanism for isolation of flow that operates through a rotation of a precise machined ball by 90 degrees thus allowing or restricting the flow of fluids, gases, steam, etc. Unlike a trunnion mounted ball valve, in case of a floating ball valve, the ball is not supported by any other component apart from the seats and the stem in the valve body, which allows the ball to move due to pressure. Thus the ball comes in direct contact with the downstream seat and creates an extra tight seal resulting in minimal leakage.
Technical Specifications
Parameter | Specification |
Valve Type | Floating Ball Valve |
Size Range | DN15–DN300 |
Pressure Rating | ASME Class 150 / 300 / 600 / 900; PN16 / PN25 / PN40 |
Bore | Full Bore / Reduced Bore |
Body Construction | 2-Piece / 3-Piece |
Seat | PTFE / RPTFE / PEEK / Metal Seat |
Stem Design | Blowout-Proof |
End Connection | Flanged / Butt Weld / Socket Weld / Threaded |
Operation | Lever / Gear / Pneumatic / Electric |
Design Standards | API 608 / API 6D / ASME B16.34 / ISO 17292 |
Face-to-Face | ASME B16.10 |
Inspection & Testing | API 598 |
Materials & Construction
The valve is manufactured using:
Carbon Steel - ASTM A216 WCB
Low Temperature Carbon Steel - ASTM A352 LCB
Stainless Steel - ASTM A351 CF8 / CF8M
Duplex Stainless Steel - ASTM A995 Grade 4A
Super Duplex Stainless Steel - ASTM A995 Grade 5A / Grade 6A
Industrial Applications
Oil & Gas
Chemical Processing
Petrochemical
Power Generation
Water & Wastewater Treatment
Mining
Marine
Infrastructure Projects
Supply Across South Africa
African Valve supplies Floating Ball Valves to industrial, mining, energy, water infrastructure, and processing projects throughout Nigeria, Egypt, South Africa, Kenya, Ghana, and other African markets, as well as international export destinations. Valves are available in multiple material grades, pressure classes, end connections, and operating configurations to meet project-specific operating requirements.




