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Throttling Butterfly Valve
Throttling Butterfly Valve - Image 2

Throttling Butterfly Valve

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Description

Quick action with a quarter turn to go from fully open to fully close with positive lock. Butterfly valve functions both as shut-off and throttling. All wetted area are made of stainless steel. The knob is made of aluminum.

Features

  • VAT Compatible
  • Low particle generation
  • Any mounting position
  • Wetted Materials: Body, Plate – SS 304 and Alum 6061, Shaft – SS 316L, Plate Screw – SS304
  • Power input: +24 VDC (±10%) @ 0.5V pk-pk max.
  • Power consumption: 80 W max
  • Sensor power supply: Input +24VDC/1500 mA max. Output ± 15 VDC/ 667 mA max
  • Sensor input: Singal input: 0-10 VDC / Ri>100 kΩ ADC Resolution: 0.16 mV Sampling time: 1 ms
  • Digital inputs: ±24 VDC max
  • Digital outputs: Input voltage: 70 VDC or 70 V peak max. Input current: 0.5 ADC or 0.5 A peak max. Breaking Capacity: 10 W max
  • Ambient temperature: 0 ℃ to +50 ℃ max. (<35℃ recommended)
  • Pressure control accuracy: 5 mV or 0.1% of setpoint, whichever is greater
  • Position resolution capability: 20000
  • Utilizable valve torque: 2.5 Nm

Specifications

  • Vacuum range1 x 10-8 mbar to 1.2 bar
  • Op. temperature+10℃ to +150℃
  • Closing/Opening time0.3s
  • Leak Test1 x 10-9 mbar l/s
  • Life2 million (Unheated and under clean condition)
  • SealViton (Kalrez available)

Throttling Butterfly Valve

NOM. Size ISO Ref A B C D Conductance Min. controllable conductance Max. differential pressure
1.5" KF40 80 89.2 54.9 41.3 80 l/s 0.25 l/s 1,000 mbar
2.0" KF50 90 95.5 74.9 52.3 150 l/s 0.30 l/s 1,000 mbar
2.5" ISO63 130 100 70 63 360 l/s 0.45 l/s 1,000 mbar
3.0" ISO80 145 108.1 83 80 850 l/s 0.65 l/s 1,000 mbar
4.0" ISO100 165 118.6 102 100 1,400 l/s 0.85 l/s 800 mbar
6.0" ISO160 225 149.7 153 150 3,800 l/s 1.70 l/s 300 mbar
8.0" ISO200 285 180.3 213 200 7,800 l/s 2.80 l/s 150 mbar
10.0" ISO250 335 205.6 261 250 15,00 l/s 5.00 l/s 100 mbar