Page 146 - Softbound_Edition_19_en

Solenoid operated spool valve

Solenoid operated spool valve
NG6
Flange construction ISO 4401-03
◆ 4/2-way impulse execution, dentented
◆ 4/3-way with spring centered mid position
◆ 4/2-way with spring reset
◆ Q = 30 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. Spool detented or with spring reset. With the solenoids and stopping of hydraulic cylinders and motors. The direction of
deenergised, the spool is held in the center position by the spring movement is determined by the position of the spool and its symbol.
(4/3), or switched back to the offset position (4/2). With the impulse Switching performance and leakage of the valves must be taken
spool (4/2), the spool is held in the switching position by the detent. into account when designing the system. Solenoid spool valves are

Precise spool fit, low leakage, long service life time. Spool made suitable for machine tools and handling systems of any kind.
from hardened steel, valve body from high quality hydraulic cast
steel. Wide range of standard and special voltages.

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

AFB AF1 FB2
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

AGB AG1 GB2
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

www.wandfluh.com Illustrations are not binding Data subject to change 1/5 Edition: 21 28 1.2-58 E