The GEMÜ 428 soft-seated, centric butterfly valve made of stainless steel is operated by an electric motor. A manual override and an optical position indicator are integrated as standard. With its rounded and polished disc edges, the butterfly valve is optimized for frequent cycle duties. The surface of the butterfly valve can be further finished. The GEMÜ 428 Electromotive Metal Shut-Off Damper is a durable and high-performance solution designed for automated shut-off and flow control in air and gas handling systems. Equipped with a reliable electric actuator and a robust metal damper body, it delivers precise positioning, stable operation, and long service life. The 428 series is well suited for industrial ventilation, exhaust systems, and process air applications requiring dependable and efficient automation.
Key features
Available in small nominal sizes
Suitable for vacuum applications and low temperatures
High-quality shut-off damper made of stainless steel
Compact and robust body
GEMÜ butterfly valves are widely used in water treatment systems in industries such as chemical and power plants. The standard configuration is a centerline butterfly valve, but double and triple eccentric butterfly valves are also available upon request. They can also be used with components such as position indicators, positioners, and process controllers to achieve various control functions.
GEMÜ Shut-off valves
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GEMÜ D480
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GEMÜ R470
GEMÜ 490
GEMÜ D450
GEMÜ K410
GEMÜ 498
GEMÜ 428
GEMÜ R478
GEMÜ D488
GEMÜ R488
GEMÜ 423
GEMÜ D458
GEMÜ R487
GEMÜ 497
GEMÜ D487
GEMÜ 411
GEMÜ R477
GEMÜ 417
GEMÜ D457
GEMÜ D481
GEMÜ R471
GEMÜ R481
GEMÜ 491
GEMÜ 415
GEMÜ D451
GEMÜ 410
GEMÜ 488
GEMÜ 487
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GEMÜ TUGELA
GEMÜ Victoria
GEMÜ GAK
Why Choose HKXYTECH
Competitive Pricing – Cost-effective sourcing of genuine GEMÜ products
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Technical Support – Professional assistance for valve selection and applications
Contact HKXYTECH today to learn more about the GEMÜ Shut-off valves and how it can support safe and efficient process control in your operations.