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

DIMENSIONS HYDRAULIC CONNECTION Proportional pressure reducing cartridge
Cavity drawing according to Wandfluh standard ◆ direct operated M16 x 1,5
◆ Q = 6 l/min Wandfluh standard
max
M16x1.5 ◆ p = 210 bar (350 bar)
max
s30 ◆ p = 100 bar
N red max
15
76.8 MD=5.5Nm M16x1.5 (3)
37.1 (3) (2)
(1) (2)
W = DESCRIPTION APPLICATION
(1) Direct operated proportional pressure reducing valve in screw-in The electrical remote control in conjunction with process controls
12 17 10 18 50 60 80 (1) cartridge construction for cavity according to Wandfluh standard. allows economical solutions with repeatable processes. For
MD=5Nm
78.3 27.1 Proportionally to the solenoid current, the solenoid force and the machining the cartridge cavity in steel and aluminum blocks, cavity
Attention! For detailed cavity drawing and cavity tools see data pressure in port A (1) rise. The valve functions practically indepen- tools are available (hire or purchase). Please refer to the data
111.6 sheet 2.13-1051 dently of the pressure in port P (2). Pressure increase in the con- sheets in register 2.13.

HB0 sumer port A (1) to above the adjusted value, e.g. through an active
15 consumer, is avoided by discharging excess oil to the tank T (3).
MD= 9.5Nm With the solenoid deenergised, the oil flows freely from consumer
74.8 port A (1) to port T (3). For the control, Wandfluh proportional ampli-
fiers are available (see register 1.13).

35
M =

10 SYMBOL ACTUATION
Actuation Proportional solenoid, wet pin push

PARTS LIST (A) 1 type, pressure tight
Execution W.S37 / 19 x 50 (Data sheet 1.1-173)
Position Article Description M.S35 / 19 x 50 (Data sheet 1.1-174)
10 206.2… W.S37 / 19 x 50 Connection Connector socket EN 175301 – 803
260.5… M.S35 / 19 x 50 (P) 2 (T) 3 Connector socket AMP Junior-Timer
12 154.2700 Knurled nut Connector Deutsch DT04 – 2P
15 253.8000 HB4,5 manual override
239.2033 HB0 Screw plug
17 160.2187 O-ring ID 18,72 x 2,62 (NBR)
18 160.2170 O-ring ID 17,17 x 1,78 (NBR) ACCESSORIES MANUAL OVERRIDE
50 160.2140 O-ring ID 14,00 x 1,78 (NBR) Proportional amplifier Register 1.13 HB4,5
160.8140 O-ring ID 14,00 x 1,78 (FKM) Electric plug B (black) Article no. 219.2002 Optionally: Screw plug (HB0), no actuation possible
60 160.2093 O-ring ID 9,25 x 1,78 (NBR) Technical explanations Data sheet 1.0-100
160.8092 O-ring ID 9,25 x 1,78 (FKM) Filtration Data sheet 1.0-50
80 160.2076 O-ring ID 7,65 x 1,78 (NBR)
160.8076 O-ring ID 7,65 x 1,78 (FKM)

SURFACE TREATMENT SEALING MATERIAL
◆ The cartridge body, the slip-on coil and the armature tube are NBR or FKM (Viton) as standard, choice in the type code
zinc-nickel coated

STANDARDS INSTALLATION NOTES

Cartridge cavity Wandfluh standard Mounting type Screw-in cartridge type M16 x 1,5
Solenoids DIN VDE 0580 Mounting position Any, preferably horizontal
Connection execution D EN 175301 – 803 Tightening torque M = 30 Nm Screw-in cartridge
D
Protection class EN 60 529 M = 5 Nm knurled nut
D
Wandfluh AG Postfach CH-3714 Frutigen Contamination efficiency ISO 4406 M = 9,5 Nm HB0
D
M = 5,5 Nm HB4,5
Tel. +41 33 672 72 72 Fax +41 33 672 72 12 sales@wandfluh.com D
www.wandfluh.com Illustrations are not binding Data subject to change 4/4 Edition: 19 00 2.3-605 E www.wandfluh.com Illustrations are not binding Data subject to change 1/3 Edition: 19 25 2.3-607 E
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