Explosion Isolating Rotary Valve
Applications:
- certified for application in explosion hazard areas,
- the valve can be mounted on the outlet of filters, cyclones, silos, conveyors and other process equipment,
- suitable for dosing and direct installation in a pneumatic conveying system.
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Specifications:
- ATEX 95 certified for external zones 1, 21, 2, 22 and internal zones 22, 21 and 20,
- certified explosion barrier (isolation) system – the dosing valve acts as a flame barrier and is resistant to the following (reduced) pressure shock values:
- 1.14 barg (model S-AX),
- 1.4 barg (model H-ARP),
- 10 barg (model H-AR),
- flange sizes: DN 150 – DN 500,
- flange shapes: round/round, round/rectangular,
- available in: cast iron and stainless steel; options include wear-resistant or temperature-resistant coatings,
- throughput up to 180 m3/h (for a filling degree = 100% and a bulk density = 1kg/dm3)
- max. pressure differential (inlet/outlet) up to 1.5 bar,
- sealed for life and dust-proof bearings, rigged outboard in raised boss of end covers.