15 Overall dimensions and technical information are provided solely for informative purposes and may be modified without notice PROCESS AUTOMATION TECHNOLOGY Filter - diaphragm pressure regulator with relieving Available in 3 sizes with flow rates up to 8000 Nl/min and connections from 1/4” to 1” Low histeresis rolling diaphragm and balanced spool Filtering element made of HDPE available in 3 different filtration grades (5µm, 20µm and 50µm) Bowl assembly via bayonet type quick coupling mechanism with safety button Semi-automatic, automatic or manual metal drain Available in four pressure ranges up to 12 bar Fitted with panel mounting locking ring Atex certification (II 2GD) Inlet pressures up to 20 bar Note For installations where a more accurate and constant pressure is required, the unit should be installed as close as possible to the point of use. In order to ensure that any fluid discharged by the auto drain assembly is adequately drained away, it is recommended you use a 6mm fitting and tube. Filter regulators (E) Air service units Series Airplus - aluminium Process automation technology Catalogue 1 2 1 2 Technical characteristics Size Size 2 Size 3 Size 4 Body and connections type Aluminium body, integrated aluminium connections Protection and bowl type Metal protection - PC bowl Metal protection - PA bowl Metal bowl (blind metal bowl) IN / OUT connections P and L version G3/8” - 1/4” NPT G1/2” - 1/2” NPT G1” - 1” NPT Assembly configuration Stand alone Panel mounting With fixing bracket Panel mounted Assembly positions Vertical ±5° Filter pore size 5 µm 20 µm 50 µm Pressure range 0-2 bar 0-4 bar 0-8 bar 0-12 bar Bowl capacity 34 cm3 68 cm3 90 cm3 Condensation drain Semi-automatic Automatic Manual metal Regulation Manul push and lock with pressure Manual lockable with accessories Pressure measurement G1/8” - 1/8” NPT pressure gauge connection port (only for versions with IN / OUT NPT connections) Max. fittings torque IN / OUT connections G3/8” metal: 25Nm G1/2” metal: 30Nm G1”metal: 35Nm Max.fitting torque pressure gauge connection port G1/8” metal: 15Nm Operational characteristics Size Size 2 Size 3 Size 4 Size 2 Size 3 Size 4 Condensation drain Semi-automatic / Manual metal Automatic Maximum working pressure 20 bar (only with body and metal bowl) 16 bar (only with body and metal bowl) Minimum working pressure 0,5 bar 0,5 bar Working temperature -5°C ... +50°C (technopolymer bowl) -30°C ... +80°C (only for P version and metal bowl) -40°C ... +80°C (only for L version and metal bowl) -5°C ... +50°C Weights Size Size 2 Size 3 Size 4 Aluminium body version, aluminium bowl protection and technopolymer bowl 510 g 730 g 1600 g Aluminium body version and aluminium bowl 560 g 790 g 1620 g
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