RAYDO

SLURRY KNIFE
GATE VALVES

Engineered for longevity, our slurry knife gate valves feature full-port design, self-cleaning functions, and durable,replaceable components for maximum performance and minimal downtime.

Our Slurry Knife Gate Valves

Making severe applications easy.

Rising Above
Extreme Conditions

Designed for extreme conditions, our slurry knife gate valves ensure reliable sealing and exceptional durability, guaranteeing stable operation in high-particle environments, making them ideal for applications in mining industry, water treatment, power stations, and powder pneumatic conveying.

100%

Zero-Leakage

100%

Self-Flushing Design

3+yrs

Polyurethane Durability

20%

of Total Unit
Replacement Cost

RAYDO

Innovation, Integrity, Sustainability,
Win-win

Founded in 2008, Raydo Machinery has become a leader in designing and manufacturing anti-wear and corrosion valve solutions. With ISO 9001 certification, we drive product quality control, innovation,and evolution through our years of field application experience, research and testings.


Material Mastery

Polyurethane excels in solid fluid. We utilize BASF TDI-type polyurethane from Germany, renowned for its superior wear resistance.



Quality Assured

All slurry knife gate valves are CNC-machined, assembled, and tested with strict inspections from start to finish, ensuring a 100% pass rate.

Versatile and Durable Manufacturing

Our advanced machining and testing equipment, along with an automated polyurethane lining production line, ensure wear-resistant and corrosion-proof pipeline control solutions solutions. By optimizing product structure and production processes, we deliver competitive pricing without compromising performance.


Explore Our Manufacturing Process

Innovating for Tomorrow

With the booming new energy market, we’ve focused on creating cutting-edge products for industries like silicon and lithium batteries. Our pneumatic conveying solutions have gained strong recognition, pushing us to continuously innovate and grow.