Direct Operated

Hytec South Africa supplies a range of 5 directional solenoid type valves from Bosch Rexroth for operation at up to 350 bar. Suitable for maximum flows of up to 150 litres per minute!

View the detailed specifications below.

Directional Solenoid Valve Specifications

4/2 and 4/3 Directional Isolator Valve | Type Z4WE (NG6)

• Direct operated directional spool valve with solenoid actuation
• Maximum operating pressure 315 bar
• Maximum flow 50 l/min
• Sandwich plate valve
• As stop straight-through valve or as stop straight-through short circuit valve
• Porting pattern according to DIN 24340 form A (without locating hole), (standard)
• Porting pattern according to ISO 4401-03-02-0-05 (with locating hole)
• Wet-pin DC or AC solenoids
• Manual override, optional
• Inductive position switch and proximity sensors (contactless)
• Reliability characteristics according to EN ISO 13849

4/3, 4/2 and 3/2 Directional Valve with Wet-Pin DC or AC Voltage Solenoids | Type WE (NG6)

• Direct operated directional spool valve with solenoid actuation in high-performance design
• Maximum operating pressure 350 bar [5076 psi]
• Maximum flow: 80 l/min [21 US gpm] – DC
• 60 l/min [15.8 US gpm] – AC
• Porting pattern according to DIN 24340 form A
• Porting pattern according to ISO 4401-03-02-05 and NFPA T3.5.1 R2-2002 D03
• Wet-pin DC or AC voltage solenoids with detachable coil
• Solenoid coil can be rotated by 90°
• The coil can be changed without having to open the pressure-tight chamber
• Electrical connection as individual or central connection
• Manual override, optional
• For smoothly switching variant
• Inductive position switch and proximity sensor (contactless)

4/3, 4/2 and 3/2 Directional Valve with Wet-Pin DC Solenoids | Type WE (NG10)

• Direct operated directional spool valve with solenoid actuation in high performance version
• Maximum operating pressure 350 bar [5076 psi]
• Maximum flow 150 l/min [39.6 US gpm]
• Approval according to CSA and UL
• Porting pattern according to ISO 4401-05-04-0-05 and NFPA T3.5.1 R2-2002 D05
• Wet-pin DC solenoids with detachable coil
• Solenoid coil can be rotated by 90°
• The coil can be changed without having to open the pressure-tight chamber
• Electrical connection as individual or central connection
• Central connection possible via double mating connector
• Manual override, optional

4/3, 4/2 and 3/2 Directional Valve with Wet-Pin DC Solenoids |Type WE6H (NG6)

• Direct operated directional spool valve with solenoid actuation, standard version
• Maximum operating pressure 315 bar
• Maximum flow 60 l/min
• Position of ports to DIN 24340
• Wet-pin DC solenoids
• Electrical connection as individual connection
• Concealed manual override
• Solenoid coil can be rotated
• Pressure-tight chamber needs not to be opened when the coil is to be replaced

Smoothly Switching 4/2 and 4/3 Directional Valve with DC Solenoids | Type WE73.A12

• Direct operated directional spool valve with solenoid operation
• Maximum operating pressure 350/315 bar
• Maximum flow 60/100 l/min
• Direct operated directional spool valve with solenoid operation
• Smooth switching characteristics
• Position of ports to DIN 24340 form A (without locating bore)
• Position of ports to ISO 4401-03-02-0-94 (with locating bore, size 6) and ISO 4401-05-04-0-94 (size 10)
• Wet-pin DC solenoids with detachable coil
• Solenoid coil can be rotated through 90°
• Pressure-tight chamber needs not to be opened for a coil change
• Electrical connection as individual connection
• With concealed manual override

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