SUNUP provides high-performance industrial valve solutions in partnership with global leaders such as SAMSON LEUSCH. With fast delivery, competitive pricing, and expert technical support, we help industries minimize downtime, optimize processes, and ensure long-term reliability. Our strength lies in combining world-class products with responsive local service, delivering efficiency, safety, and lasting value to customers worldwide.

SAMSON Product Categories

Control Valves

3241 Series Globe Valves – Versatile design for liquids, gases, and steam; modular trims; ideal for chemical, petrochemical, and power plants.

3244 Cryogenic Valve – Specially designed for LNG and low-temperature services; ensures tight shut-off and reliable control.

3251 Angle Valve – Compact design with excellent flow capacity; ideal for high-pressure and erosive applications.

Butterfly Valves

3220 High-performance Butterfly Valve – Lightweight, bidirectional tight shut-off; suitable for HVAC, water, and process industries.

Triple-offset Butterfly Valve (TOBV) – Zero-leakage, metal-to-metal sealing; withstands high temperature and pressure; proven in oil & gas and refining.

Ball Valves

3249 Ball Valve – Available in full or reduced bore; excellent sealing for corrosive and abrasive media.

High-pressure Ball Valves – Rugged design for oil & gas and power sectors; long operational life in critical conditions.

Positioners & Automation Accessories

TROVIS 3730-3 Digital Positioner – Advanced diagnostics with HART/PROFIBUS/FOUNDATION Fieldbus; auto-tuning and predictive maintenance.

TROVIS 3793 Electro-pneumatic Positioner – High accuracy and reliability in harsh environments.

Accessories: Booster valves, limit switches, mounting kits.

Applications

SAMSON solutions—including control valves, butterfly valves, ball valves, shut-off valves, and automation accessories—are widely used in oil & gas, chemicals, power generation, HVAC, pharmaceuticals, and water treatment, ensuring precise control, efficiency, and operational safety.

SAMSON LEUSCH – High-Performance Valve Expertise

SUNUP – Your trusted global partner for advanced valve solutions