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• Seats with Minimum Back Pressure
gravity flow
5% weight and 10 LPM (Oxygen or Concentrator)
Installation: Unit to be installed vertically for submerged operation
They do not require constant monitoring and attention
4 Inch Bonomi DA540S Butterfly Valve, Wafer Style, Cast Iron Body, Stainless Steel Disc, Buna-N Seat, Double Acting Pneumatic Actuator Direct Mount Butterfly Valve • Seats with Minimum BackBonomi DA540S Bonomi North America series Direct mount cast iron wafer style, epoxy coated, resilient seat butterfly valves in sizes 1 1 2 12, with Buna N seats, DA540S has a stainless steel disc. This series shall offer a dual stem design and ISO 5211 DIN 3337 direct mounting for high cycle automation capabilities. In addition, the 540S series features a phenolic backed cartridge seat design which offers a 250 CWP maximum pressure rating, and
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