Page 157 - Softbound_Edition_19_en
P. 157
Solenoid operated spool valve
Solenoid operated spool valve
Solenoid operated spool valve stainless
NG6
Flange construction ISO 4401-03
◆ 4/2-way impulse execution, detented
◆ 4/3-way with spring centred mid position
◆ 4/2-way with spring reset
◆ Q = 50 l/min
max
◆ p = 350 bar
max
DESCRIPTION APPLICATION
Direct operated solenoid spool valve with 4 connections in 5 cham- Spool valves are mainly used for controlling direction of movement
ber design. With the solenoids deenergised, the spool is held in the and stopping of hydraulic cylinders and motors. The direction of
center position by the spring (4/3), or switched back to the offset movement is determined by the position of the spool and its symbol.
position (4/2). With the impulse spool (4/2), the spool is held in the The stainless execution is especially suitable for the use in wet and
switching position by the detent. salty environment.
SYMBOL
AB3 AB1 AB2
A B A B A B
a b a b a b
a b a b a b
P T P T P T
ACB AC1 CB2
A B A B A B
a o b a b a b
a b a b a b
P T P T P T
ADB AD1 DB2
A B A B A B
o b a
a b a b
a b a b a b
P T P T P T
BEA BE1 EA2
A B A B A B
a o b a b a b
a b a b a b
P T P T P T
GENERAL SPECIFICATIONS ACTUATION
Designation 4/2-, 4/3-spool valve Actuation Switching solenoid, wet pin push type,
Construction Direct operated pressure tight
Mounting Flange construction Execution W.E45 / 23 x 50 (Data sheet 1.1-182)
Nominal size NG6 according to ISO 4401-03 M.S45 / 23 x 50 (Data sheet 1.1-181)
Actuation Switching solenoid Connection Connector socket EN 175301 – 803
Ambient temperature -25…+70 °C Connector socket AMP Junior-Timer
if > +50 °C, then no undervoltage is Connector Deutsch DT04 – 2P
admissible
Weight 1,53 kg (1 solenoid Economy)
2,07 kg (2 solenoids Economy)
MTTFd 150 years
www.wandfluh.com Illustrations are not binding Data subject to change 1/4 Edition: 22 48 1.2-59S E
Page 157