
Brass Vertical Check Valve
High Performance • Durable • Leak Proof
Premium Brass Vertical Check Valve supplied by African Valve for industrial applications.
Technical Specifications
Key Features & Applications
Brass Vertical Check Valve Supplier in Nigeria
Reliable backflow prevention in vertical pipelines is essential for protecting pumps, maintaining stable pressure, and ensuring smooth system operation. African Valve supplies Brass Vertical Check Valve Supplier in Nigeria solutions designed for automatic non-return performance, low maintenance, and long service life in utility and process piping networks where space-saving vertical installation is required.
Why Choose Brass Vertical Check Valves?
Prevents reverse flow in vertical pipeline systems
Compact design suitable for space-restricted installations
Automatic operation without external power or control
Low pressure drop for efficient flow performance
Reliable protection for pumps and downstream equipment
Corrosion resistance suitable for water and utility services
Stable operation under varying pressure conditions
Long service life with minimal maintenance requirements
How Does It Work?
A brass vertical check valve operates using a spring-assisted or gravity-based disc mechanism. When fluid flows upward in the correct direction, the disc lifts and allows passage. When flow stops or reverses, the disc returns to the seat automatically, blocking reverse flow. This ensures protection of pumps and pipelines without manual intervention or external actuation.
Key Features
Vertical installation-friendly compact design
Automatic non-return operation
Spring-loaded or swing-type internal mechanism options
Full flow design for reduced pressure loss
Leak-tight seating for reliable backflow prevention
Low cracking pressure for efficient operation
Robust brass body construction for durability
Minimal internal moving parts for higher reliability
Suitable for continuous duty applications
Easy maintenance and inspection design
Materials of Construction
Body Material
Brass (high-strength forged or cast construction)
Disc / Piston Material
Brass
Stainless Steel (optional for improved wear resistance)
Seat Materials
PTFE (for enhanced sealing performance)
RPTFE (for improved durability and reduced friction)
Metal Seat (for higher temperature and pressure conditions)
Sealing Components
Graphite-based sealing elements
PTFE gaskets for improved chemical resistance
Precision sealing surfaces for leak prevention
Technical Specifications
Parameter | Specification |
Size Range | ½” to 6” |
Pressure Rating | PN10 to PN40 / Class 150 |
Valve Type | Vertical Check Valve (Non-return) |
Mechanism | Spring-loaded / Lift type |
End Connections | Threaded / Flanged |
Design Standard | API 6D / BS 1868 (as applicable) |
Face-to-Face Standard | ASME B16.10 |
Testing Standard | API 598 |
Installation | Vertical (recommended flow upward) |
Design Advantages
Optimized for vertical flow direction systems
Compact body reduces installation footprint
Quick response to flow reversal conditions
Smooth internal flow path minimizes turbulence
Reduced wear due to guided disc movement
High reliability under frequent cycling
Easy integration into standard piping layouts
Designed for long operational stability
Applications
Pump discharge protection systems
Vertical riser pipelines
Water distribution and transfer systems
Cooling and circulation systems
Utility and process pipelines
Irrigation and agricultural pumping systems
Marine auxiliary systems
Fire protection water lines
Industrial fluid handling systems
General non-return flow applications
Why Choose African Valve?
Wide range of metallic valve solutions for industrial systems
Strict API-compliant manufacturing and testing standards
Full hydrostatic and seat leakage testing before dispatch
Complete material traceability and inspection documentation
Technical support for correct valve selection and sizing
Reliable engineering solutions for long-term performance
Focus on operational safety and lifecycle efficiency
African Valve delivers durable vertical check valve solutions engineered for reliable backflow prevention, stable operation, and extended service life in critical pipeline systems where performance and safety are essential.