Description
A gate valve controls flow by raising or lowering a rectangular or round gate (wedge) out of or into the fluid path. When fully open, the gate retracts completely, creating an unobstructed bore that matches the pipe diameter. Gate valves are designed for fully open or fully closed service and are not recommended for throttling.
When it comes to robust pipeline isolation, Autonex stands out as a leading gate valve distributor in Doha. We specialize in supplying resilient seated gate valves for water treatment facilities and rising stem cast iron gate valves for major infrastructure projects across Qatar. Every valve we deliver meets strict international standards (API/ASME) for reliable, long-term shut-off performance.
Applications
- Water mains isolation
- Heating system main isolation
- Fire protection systems
- Cooling water lines
- Irrigation systems



