Butterfly valve Type Hawle with drive 24V DN 450 PN 16Butterfly valve Type Hawle with drive 24V DN 450 PN 16

4996450016 Butterfly valve Type Hawle with drive 24V DN 450 PN 16

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Product attributes
DN 450
PN 16 bar
L 330 mm
L1 110 mm
L2 360 mm
B 1010 mm
B1 333 mm
B2 380 mm
B3 250
T 57
H1 330 mm
H2 535 mm
U 36.25
weight 255.000 kg
NPK No.
411
831842
NPK No.
412
831324
Availability on demand

Application

  • Butterfly valve
  • For water up to max. 40°C, operating pressure 16 bar
  • Remote triggering for the extinguishing water reserve
  • Automatic flow or throttle control
  • As a broken pipe or emergency flap
  • Discard flap or electrically controlled as a general butterfly valve
  • Power supply via battery UPS system possible

Characteristics

  • Double eccentric resilient seated valve disc
  • Worm gear with mechanical end stops
  • Fixed position indicator
  • Crank drive type SB2N for flaps for regular operation without running time limitation
  • Motor with DC controller galvanically isolated from the control system
  • Drive protected against accidents and secured by 6 open/close stops
  • Current consumption operation: 1-2 A
  • Starting current adjustable: Up to max. 5 A
  • Power consumption: max. 24 W, monitoring current relay MRI 11 built-in
  • Power supply: 24 V DC
  • Max. Outlet torque 135 Nm
  • Manual operation: Crank handle for manual emergency operation
  • Signalling: open, closed, manual operation/overload
  • Position feedback: 4-20 mA corresponds to 0-100% open
  • Control: Directly from telecontrol station or PLC (open, close, remote reset)
  • Running time adjustable: Approx. 2 - 8 rpm
  • Housing screwed protection class IP66
  • Drive is manufactured and assembled in Switzerland
  • Transport and mounting lugs

Material

  • Flaps sealing seat: INOX welded and precision machined
  • Flaps Sealing ring: EPDM
  • Flap bearing: bronze (alloy CC 499K)
  • Housing drive: aluminium structure lacquered, RAL 5015 (sky blue)

Caution

  • U = rotation OPEN - CLOSED
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