Brass Gate Valve – Full Bore – ½″ × ½″ (4-Pack)
The Brass Gate Valve – Full Bore – ½″ × ½″ (4-Pack) is a practical set of four identical valves, each with a ½-inch (½″) inlet and outlet, constructed in brass and designed for full-bore flow. With full-bore design, the internal passage is the same size as the valve connection allowing minimal flow restriction when open, making it ideal for water lines, irrigation systems, plumbing installations or service valves in domestic or light commercial settings.
Key Specifications & Features.
Brass Gate Valve – Full Bore – ½″ × ½″ (4-Pack)

- Valve Size / Connections: ½″ inlet × ½″ outlet, typically threaded BSP male or female as per standard specification for South Africa / BS/ISO thread standard.
- Body Material: Brass (commonly CW617N or equivalent) — strong, corrosion-resistant and suitable for potable water distribution.
- Gate Type: Wedge or knife-gate design (gate valve) which allows shut-off or isolation of fluid flow rather than frequent throttling.
- Full-Bore / Full Passage: The passage inside the valve is not reduced from the pipe size (½″) so when open it supports the full flow of the pipe line with minimal pressure drop.
- Typical Pressure/Temperature Rating: Many brass gate valves are rated PN16 (16 bar) or similar for water service; some listings show capable for ~12.5 bar working pressure and temperature range approx. -20 °C to +100 °C.
- Package: 4-Pack — four identical valves in one pack for convenience when outfitting multiple isolation points or for spare parts.
- Typical Price (SA-online): The set listed at around **R 562** as per one merchant. (Merch info from product list).
Why Choose This Gate Valve Set?.
Brass Gate Valve – Full Bore – ½″ × ½″ (4-Pack)
- Having **four valves in one pack** provides excellent value for small plumbing installations or as spares to keep on-site.
- The **full-bore design** ensures minimal flow restriction when valve is fully open – useful for irrigation, water supply, or whenever maximum flow is needed.
- Brass body gives durability, corrosion resistance (especially in potable water or standard domestic systems) and long service life.
- Standard size (½″) fits many common domestic plumbing mains or branch lines, making it versatile.
Typical Applications & Use Cases.
Brass Gate Valve – Full Bore – ½″ × ½″ (4-Pack)
- Domestic water systems: isolating tap-points, branches, meter bypasses.
- Irrigation systems: controlling flow to garden zones, sprinklers, drip lines where full flow is needed.
- Maintenance and service lines: multiple valves in a set allow you to outfit a small plumbing installation with backups or spares.
- Light commercial plumbing: small workshops, wash-down systems or auxiliary water lines where full-bore performance helps maintain flow.
Pre-Purchase & Use Checklist.
Brass Gate Valve – Full Bore – ½″ × ½″ (4-Pack)
- Thread Type & Fitment: Ensure the connection threads (BSP or NPT) match your piping system; in South Africa BSP (parallel) is common. Mismatched threads will cause leaks or require adapters.
- Size Appropriateness: While ½″ is common, check your pipe size – if you have ¾″ or 1″ lines then this ½″ valve will restrict flow and not be “full bore” relative to your pipe. For best performance match valve size to pipe size.
- Operating Conditions: Verify that pressure and temperature ratings suit your installation – if you have high pressure, hot water or chemical service, you may need higher specification than basic valve.
- Access & Space: Gate valves usually require lengthwise clearance when fully open; ensure your installation location has sufficient space. Also consider that gate valves are better suited for isolation not frequent throttling.
- Maintenance & Spares: Since you have four valves in the pack, consider keeping some as spares for future replacement or use in other parts of installation.
Summary Table.
Brass Gate Valve – Full Bore – ½″ × ½″ (4-Pack)
| Specification | Detail |
|---|---|
| Product | Brass Gate Valve – Full Bore – ½″ × ½″ (4-Pack) |
| Connection Size | ½″ inlet × ½″ outlet |
| Body Material | Brass (CW617N or equivalent) |
| Flow Characteristic | Full-bore (minimal restriction when open) |
| Typical Working Pressure | Up to ~12–16 bar (depending on spec) |
| Package Quantity | 4 valves |
| Indicative Price (SA) | ~R 400-600 for the 4-pack |
Conclusion.
Brass Gate Valve – Full Bore – ½″ × ½″ (4-Pack)

If you require a reliable **brass gate valve** for water or plumbing use in South Africa, especially for installations where you need multiple isolation points or spare valves alongside installation, the Brass Gate Valve – Full Bore – ½″ × ½″ (4-Pack) offers great value. Just ensure that the ½″ size matches your pipework, that the valve threads match your system, and that the pressure/temperature rating is sufficient for your application. With four in the pack you also get flexibility to deploy across zones or keep spares. Order Here.



