Rising Stem Resilient Seated Gate Valve

The Rising Stem Resilient Seated Gate Valve is widely used in water distribution networks, wastewater treatment plants, and fire protection systems. Its design features a rising stem that provides a clear visual indication of valve position, making it easier for operators to confirm whether the valve is fully open or closed.

Key Features

• Resilient seat ensures tight shut-off and long-term sealing performance.
• Rising stem design offers direct visibility of valve position.
• Available with flanged, socket, or mechanical joint ends for versatile installation.
• Fusion-bonded epoxy coating for corrosion resistance in water systems.

Technical Standards

Rising stem resilient seated gate valves are manufactured in compliance with international standards to ensure safety and reliability. Common references include:

• EN 1074-2: Valves for water supply — Fitness for purpose requirements and appropriate verification tests.
• EN 1171: Cast iron gate valves for water works purposes.
• AWWA C509 / C515: American standards for resilient seated gate valves.
• ISO 7259: Testing requirements for valve tightness.

Applications

This type of gate valve is particularly suitable for underground installations, municipal water supply lines, and industrial pipelines where durability and reliability are crucial. It is also favored in firefighting networks due to its dependable shut-off capability.