Ball Check Valve - Precision-Engineered for African Industrial Excellence
African Valve delivers Ball Check Valve products engineered to API 594 and ASME B16.34 standards, providing reliable non-return flow control with superior sealing performance and low pressure drop characteristics essential for African industrial pump protection and process isolation applications.
Our ball-type check valve design features a spherical closure element that provides tight shutoff with minimal maintenance requirements, making it ideal for applications requiring frequent operation cycles and extended service life.
TECHNICAL SPECIFICATIONS:
• Design Standards: API 594, ASME B16.34, BS 1868
• Pressure Ratings: Class 150 to 1500 (ANSI B16.5)
• Size Range: 1/2" to 8" (DN15 to DN200)
• Body Materials: Carbon Steel (WCB), Stainless Steel (CF8M), Bronze (C95800)
• Ball Materials: Stainless Steel 316, Tungsten Carbide coated
• Temperature Range: -29°C to 232°C standard operation
• End Connections: Threaded (NPT/BSP), Socket Weld, Flanged
PERFORMANCE CHARACTERISTICS:
• Cracking Pressure: 0.5 to 2.0 psi (0.03 to 0.14 bar)
• Full Opening Pressure: 1.0 to 4.0 psi (0.07 to 0.28 bar)
• Pressure Drop: Minimal resistance when fully open
• Cv Factor: Up to 70% of pipe Cv
• Leakage Rate: Zero leakage when properly seated
AFRICAN INDUSTRIAL APPLICATIONS:
💧 Water Systems: Pump discharge protection, well head applications
⛽ Oil & Gas: Upstream protection, pipeline isolation
🏭 Chemical Processing: Reactor protection, process isolation
🏗️ Mining Operations: Slurry pump protection, tailings systems
🔋 Power Generation: Boiler feed protection, cooling systems
DESIGN ADVANTAGES:
✓ Self-cleaning action prevents debris accumulation
✓ Positive sealing with spring-assisted closure
✓ Low maintenance requirements
✓ Compact design saves installation space
✓ Suitable for horizontal and vertical mounting
MATERIALS & CONSTRUCTION:
• Body: Forged or cast construction for maximum strength
• Ball: Precision machined sphere with hardened surface
• Spring: Stainless steel for consistent closing force
• Seat: PTFE or metal depending on temperature requirements
• Bonnet: Bolted or threaded for easy maintenance access
African Valve provides complete application support including sizing calculations, material selection guidance, installation procedures, and preventive maintenance programs designed for optimal performance in African operating environments.
