Page 1066 - Softbound_Edition_19_en

Proportional
Proportional pressure reducing valve
Proportional pressure reducing valve pressure reducing valves

DIMENSIONS HYDRAULIC CONNECTION Proportional pressure reducing valve
Cavity drawing according to ISO 7789–33–04–0–98 Screw-in cartridge construction M33x2
• Integrated amplifier or controller electronics ISO 7789
s32 M33x2 • Pilot operated
15 M33x2 • Q max = 160 l/min
78.2 MD=5.5Nm (3) (2) • p max = 400 bar
37.1 (1) (3) • p N red max = 350 bar
W = (2)
DESCRIPTION FUNCTION APPLICATION
12 17 10 18 50 70 60 90 80
MD=5Nm (1) Pilot operated proportional pressure reducing The proportional pressure reducing valve Proportional pressure reducing valves with
86.1 77.9 valve with integrated electronics as screw-in controls the pressure in port A (1). Proportio- integrated electronics are perfectly suitable for
(1)
170.2 cartridge. Thread M22x1,5 for cavity according nally to the seolenoid current, the solenoid demanding applications in which the pressure
ti ISO 7789. The Plug & Play valves are factory force and the pressure in port A (1) rise. The frequently has to be changed. They are used
Note! For detailed cavity drawing and cavity tools see data set and adjusted and have a high valve-to- valve functions practically independently of the in applications where high valve-to-valve re-
HB0 valve reproducibility. With protection IP67 for pressure in port P (2). The control takes place producibility, easy installation, comfortable ope-
15 sheet 2.13-1040 the electronics, these valves are suitable for- via an analog interface or a fieldbus interface ration and high precision are very important.
MD= 9.5Nm harsh environmental conditions. As standard, (CANopen, J1939 or Profibus DP). The pa- The applications are in the industrial as well as
77.3 4 pressure ranges are available. The adjust- rameterisation takes place by means of the in the mobile hydraulics. The proportional pres-
35 ment takes place by a Wandfluh proportional free of cost parameterisation and diagnostics sure reducing cartridge is perfectly suitable for
M = solenoid (VDE standard 0580). The cartridge software «PASO» or via Feldbus interface. The installation in control blocks as well as in flange
and sandwich valves of the size NG10 (please
USB parameterisation interface is accessible
body as well as the solenoid made of steel
are zinc coated and therefore rust protected. through a cover flap. «PASO» is a Windows refer to separate data sheets in register 2.3).
10 The electronics housing is made of aluminium. programm in the flow diagram style, which For machining the cartridge cavity in steel and
Optionally these valves are available with inte- enables the intuitive adjustment and storing aluminum blocks, cavity tools are available
grated controller. As feedback value generator, of all variable parameters. The data remain (hire or purchase). Please refer to the data
sensors with voltage or current output can be saved in case of a power failure and can also sheets in register 2.13.
PARTS LIST directly connected. The available controller be reproduced and transferred to other DSVs.
structures are optimised for the utilisation with
Position Article Description hydraulic drives.
10 206.2… W.S37 / 19 x 50
260.5… M.S35 / 19 x 50
12 154.2700 Knurled nut TYPE CODE
15 253.8000 HB4,5 manual override M V P PM33 - - / M E - HB4,5 #
239.2033 HB0 Screw plug Pressure reducing valve
17 160.2187 O-ring ID 18,72 x 2,62 (NBR)
Pilot operated
18 160.2170 O-ring ID 17,17 x 1,78 (NBR) Proportional
50 160.2298 O-ring ID 29,82 x 2,62 (NBR)
160.6296 O-ring ID 29,82 x 2,62 (FMK) Screw-in thread M33x2
Nominal pressure range p 100 bar 100
60 160.2235 O-ring ID 23,47 x 2,62 (NBR) N red 200 bar 200
160.6235 O-ring ID 23,47 x 2,62 (FKM) 275 bar 275
70 049.3297 Backup ring rd 24,5 x 29 x 1,4 350 bar 350
80 160.2219 O-ring ID 21,89 x 2,62 (NBR) Nominal voltage U 12 VDC G12
N
160.6216 O-ring ID 21,89 x 2,62 (FKM) 24 VDC G24
90 049.3277 Backup ring rd 22,5 x 27 x 1,4 Slip-on coil Metal housing, square
Connection execution Integrated electronics
Hardware configuration
With analog command value signal (0…+10 V preset) A1
With CANopen according to DSP-408 C1
With Profibus DP in accordance with Fluid Power Technology P1
With CAN J1939 (on request) J1
Function
Amplifier
Controller with current feedback value signal (0...20 mA / 4...20 mA) R1
Controller with voltage feedback value signal (0...10 V) R2
Dichtwerkstoff NBR
FKM (Vitron) D1
Manual override
Design-Index (Subject to change)
Wandfluh AG Postfach CH-3714 Frutigen
Tel. +41 33 672 72 72 Fax +41 33 672 72 12 sales@wandfluh.com
Wandfluh AG Tel. +41 33 672 72 72 E-mail: sales@wandfluh.com Illustrations not obligatory Data sheet no.
www.wandfluh.com Illustrations are not binding Data subject to change 4/4 Edition: 17 48 2.3-649 E Postfach Fax +41 33 672 72 12 Internet: www.wandfluh.com Data subject to change 2.3-652E 1/4
CH-3714 Frutigen Edition 17 01
Page 1066