High Pressure Filters
Pi 420
Pi 420
Technical Data
- Design
- In-line filter, threaded SAE 4-bolt
- Operating pressure
- 400 bar
- Static test pressure
- 520 bar
- Flow rate
- Up to 450 l/min
- Temperature range
- (other temperature ranges on request)
- Material
- Bypass setting
- Δρ 7 bar ±10%
- Material
- Electrical specifications of pressure indicator
- Filter head
- Ductile cast iron
- Filter bowl
- Steel
- Seal
- NBR
- PTFE
- Copper
- Indicator setting
- Δρ 5 bar ±10%
- Current load
- 1 A
- Contact load
- 70 W
- Voltage
- 230 V AC
- Type of protection
- IP 65
- Contact
- Normally open / normally closed
The electrical indicator function can be changed from the Normally Open position to the Normally Closed position or vice versa by inverting the electrical section.
Inductivity in the direct current may require the use of a signal eraser.
For further information please see our Contamination Indicators
Filters compatible with standard mineral oils.
Please contact us when other fluids apply.
Features
- Modular and compact design
- Minimal pressure drop
- Visual / electrical contamination control
- Highly efficient PS filter elements
- Beta-rated elements per ISO 4572
- Large dirt-holding capacity and high differential pressure stability providing optimum element service life
Pi 480
Pi 480
Technical Data
- Design
- In-line filter, threaded
- Nominal pressure
- NG 40 up to 100 (450 bar)
- NG 160 and 250 (250 bar)
- Connections
- NG 40 up to 100 (1 inch BSP)
- NG 160 and 250 (1½ inch BSP)
- Flow rate
- Up to 450 Liters /min
- Temperature range
- -10°C to +120°C
- (other temperature ranges on request)
- Material
- Housing
- 316 SS
- Seal
- NBR
- PTFE
- Indicator setting
- Δρ 5 bar ±10%
- Electrical specifications of pressure indicator
- Current load
- 1 A
- Contact load
- 70 W
- Voltage
- 230 V AC
- Type of protection
- IP 65
- Contact
- Normally open / normally closed
The electrical indicator function can be changed from the Normally Open position to the Normally Closed position or vice versa by inverting the electrical section.
Features
- Modular and compact design
- Minimal pressure drop
- Visual / electrical contamination control
- Equipped with highly efficient glass fibre PS filter elements according to DIN 24550
- Beta rated elements according to ISO 16889 multipass test
- Elements with high differential pressure stability and dirt-holding capacity
- NPT-connections and SAE-connections on request