D blowing seal feeder, Series II
The D-type blowing seal feeder is used for feeding and discharging bulk materials in pneumatic vacuum and pressurized conveying systems up to a differential pressure of 1.0 bar (g). Suitable for powdered bulk materials.
Characteristics
- Available in seven sizes (160–500)
- Ideal for use in numerous application areas, thanks to various material combination options
- Minimal gas leakage due to optimal, customized spacing of the 10-chamber rotor
- Reduced height compared to a rotary valve with a pick-up shoe
- Durable and low-maintenance in design features and materials selection
- Robust, ribbed cast housing
- Integrated leakage-gas nozzles in housing
- Shaft passages sealed using shaft-sealing rings
- Differential pressure between up to 1.0 bar (g), mechanical design pressure from -1.0 to 10 bar (g)
- Mechanical temperature resistance from -10 to +60°C
- Flange joints bored in accordance with DIN 2501 PN10 FF or ANSI 150 lbs FF
- Declaration of incorporation or declaration of conformity in accordance with the Machinery Directive, EC type examination certificate and declaration of ATEX conformity available
Equipment configurations, options and accessories:
- Quick cleaning
- Flameproof with EC type examination certificate (ATEX 2014/34/EU) available for various sizes
- Beveled rotor
- Sealing gas to protect bearing
- Rotary frequency monitoring and speed measurement
- Surface treatment and finishing
- Leakage-gas container for optimal leakage-gas discharge
- Locking frame
