Details:

 With seat?valve shut?off from 2 ? 1

 No external pilot drain required

 High flow values

  Low watt" model (8 W) is available

 High pressure wet?armature solenoids

 The slip?on coil can be rotated, and it can be

replaced without opening the hydraulic envelope

 Various plug connections and voltages

are available

 All external parts zinc plated, chromited (CrVI?free)

 Can be fitted in a line?mounting body

 Can be fitted in stack?mounting bodies

General characteristics Description, value, unitDesignation 2/2 cartridge seat valveDesign seat?valve shut?off, with solenoid operation, two stageMounting method screw?in cartridge M42 x 2Tightening torque 200 ± 10 NmSize nominal size 16, cavity type EB to ISO 7789?42?06?0?07Weight 1.20 kgMounting attitude unrestrictedAmbient temperature range ?25 °C  +50 °C
Hydraulic characteristics Description, value, unitMaximum operating pressure (ports 1 and 2) 420 barMaximum flow rate 350 l/minFlow direction 1 ? 2 / 2 ? 1, see symbolsHydraulic fluid HL and HLP mineral oil to DIN 51 524;for other fluids, please consult BUCHERHydraulic fluid temperature range ?25 °C  +80 °CViscosity range 10500 mm2/s (cSt), recommended 15...250 mm2/s (cSt)Minimum fluid cleanlinessCleanliness class to ISO 4406 : 1999class 20/18/15Electrical characteristics Description, value, unitSupply voltage 12 V DC, 24 V DC115 V AC, 230 V AC (50  60 Hz)Supply voltage tolerance ± 10 %Nominal power consumption V DC = 27 W, V AC = 25 W (WR22GN / WR22ON)V DC = 8 W (WR22GL / WR22OL)Relative duty cycle 100 %Protection class to EN 60 529 IP 65 / IP 67, see Ordering code"(when connector plugs are properly fitted)Electrical connection 3?pin square plug to ISO 4400 / DIN 43 650 (standard)for other connectors, see Ordering code"