Sempell, an Emerson brand, is a global leader in advanced valve technology, specializing in safety, turbine bypass, and control solutions for the most demanding industries. With decades of experience in power generation, petrochemicals, and energy sectors, Sempell provides tailored valve solutions that guarantee safety, efficiency, and longevity in extreme environments.

Sempell Valve Product Portfolio

• Safety Valves – High-pressure and high-temperature safety relief valves for critical plant protection.

• Control Valves – Precision solutions for steam, water, and process control applications.

• Turbine Bypass Valves – Designed to protect turbines and manage load fluctuations in power plants.

• Stop & Check Valves – Reliable shut-off and backflow prevention under extreme conditions.

• Desuperheating Valves – Effective steam conditioning and temperature regulation for process systems.

Featured Sempell Products

• Sempell Safety Relief Valves – Proven in nuclear and thermal power plants, ensuring reliable overpressure protection.

• Sempell Turbine Bypass Valves – Engineered for high-performance turbine operation, providing safety and flexibility.

• Sempell Desuperheating Valves – Delivering accurate steam temperature control for improved efficiency and system protection.

SUNUP Advantage

At SUNUP, we enhance the value of Sempell products with:

• Global sourcing and fast delivery to minimize downtime.

• Competitive pricing without compromising quality.

• Engineering expertise to recommend the right solution for your application.

• Comprehensive after-sales support to ensure long-term reliability and performance.