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J.K.F. Industri A/S
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  5. JKF - Model Type JK-S/JK-EXS - Rotary ...

JKF - Model Type JK-S/JK-EXS -Rotary Valve

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Rotary valves type JK-S/JK-EXS are fitted with a 6-bladed rotor with hard-wearing rubber blades bolted to the rotor shaft plate profiles.

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The rotor is separated from the rotor housing by felt ring. The shaft is suspended on bearings and connected directly to the gear motor. Type JK-200S is also fitted with a safety coupling between rotor and gear motor.

The rotor is made of 2 mm plate and can be supplied with a range of different rubber blades, e.g.:

  • Neoprene rubber blades for max. temp. 80 ˚C and min. temp. -40 ˚C
  • Silicone rubber blades for max. temp. 250 ˚C and min. temp. -60 ˚C

Rotation Sensor
Supplied as standard ready for fitting of rotation sensor.
JK-S rotary valve is ATEX-approved for category 2D. JK-EXS is approved for category 1D safety system, see page 52 ref. EXS control system.