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Brass Vertical Check Valve

High Performance • Durable • Leak Proof

API 6DASME B16.34ISO 17292CE Certified

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.

100% Quality Tested
Certified Products
Wide Range of Sizes
Corrosion Resistant
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