Rotary valves

One vital component of our process ventilation systems is our range of rotary valves - high-quality, robust components designed to ensure efficient and safe material handling within dust extraction and air filtration systems. Whether used for continuous discharge from filters or as airlocks in pneumatic conveying systems, our rotary valves help safeguard both production environments and the health of employees.

Our rotary valves are developed with the same philosophy that guides all JKF products: combining technical excellence with operational simplicity. This ensures they are not only reliable and durable, but also easy to install, operate, and maintain.

Rotary valves for stable operation

At JKF, we offer an extensive selection of rotary valve models tailored to the needs of various industries. Among our most popular ranges are the B-S / B-EXS and JK-S / JK-EXS series. These rotary valves feature high-performance designs that guarantee consistent operation even under demanding conditions.

The B-S and B-EXS rotary valves are equipped with an 8-bladed rotor with wear-resistant rubber blades - available in neoprene, silicone, or polyurethane - bolted securely to the rotor shaft. The rotor is housed within a casing and separated by a felt ring to minimise leakage. The B-S version is ATEX-certified for an internal category 2D environment, while the B-EXS version offers category 1D certification for higher safety requirements and must be used with an inductive rotation sensor.

Our JK-S and JK-EXS rotary valves are equally versatile and engineered with a 6-bladed rotor. They feature the same robust build quality and ATEX certifications (2D and 1D, respectively). The JK-200S variant is also fitted with a safety coupling between the rotor and gear motor for added protection in critical applications.

Key technical specifications across our ranges

Industrial rotary valves

When selecting industrial rotary valves, reliability and safety are paramount. JKF’s rotary valves are engineered to meet stringent performance standards and are built from high-quality materials such as 2 mm steel plate. Their compact design ensures seamless integration with JKF’s broad portfolio of ducting, fans, filters, and separators - offering a complete one-stop-shop solution for process ventilation.

As part of JKF’s commitment to sustainability and clean air, our rotary valves play a crucial role in maintaining optimal air quality by ensuring controlled discharge and minimal air leakage. They are used across a wide range of industries, including woodworking, food processing, pharmaceuticals, and metalworking.

Tailored solutions for your needs

At JKF, we understand that every customer’s needs are unique. That is why we work in close partnership with our clients, offering expert advice and tailored solutions. Whether you are installing a new system or upgrading an existing one, our team is ready to support you with the right rotary valve for your specific application.

JKF SUPERJET FILTER Model: SIF – 4,0 – ECO PowerPulse Air Volume: 40,000 m/h Filter Area: 220 mBag Length: 4.0 m Weight: 3,790 KG EX- VQLW: 586x920 STD ³² Filter Load: 181,81 m / m ³² /h JK-70MTD Model: JK-MTD Drive: DIRECT Material: CLEAN AIR Motor Size: 55 kW Weight: 943 KG Air Volume: 40,000 m/h Pressure: 4000 mmWg Rotation: 1500 RPM (at 50Hz) ³ JKF DUCT SYSTEM Model: Galvanized Ducts: Laser Welded Bends: Pressed Resistance: Reduced

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