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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