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Proportional pressure relief valve
Proportional pressure relief valve

DIMENSIONS HYDRAULIC CONNECTION
Cavity drawing according to ISO 7789–42–02–0–07

s41
M42x2
15 M42x2
MD=5.5Nm (2)
81.7
37.1 (1) (2)

W =

12 17 10 18 50 70 60 (1)
MD=5Nm
85.8 56.7
148.7 Note! For detailed cavity drawing and cavity tools see data
sheet 2.13-1048
HB0
15
MD= 9.5Nm

80.8
35
M =

10

PARTS LIST ACCESSORIES

Position Article Description Proportional amplifier Register 1.13
10 206.2… W.S37 / 19 x 50 Electric plug B (black) Article no. 219.2002
260.5… M.S35 / 19 x 50 Threaded body Data sheet 2.9-200
12 154.2700 Knurled nut Technical explanations Data sheet 1.0-100
15 253.8000 HB4,5 manual override Hydraulic fluids Data sheet 1.0-50
239.2033 HB0 Screw plug
Filtration Data sheet 1.0-50
17 160.2187 O-ring ID 18,72 x 2,62 (NBR)
18 160.2170 O-ring ID 17,17 x 1,78 (NBR)
50 160.2377 O-ring ID 37,77 x 2,62 (NBR)
160.6379 O-ring ID 37,77 x 2,62 (FKM) MANUAL OVERRIDE
60 160.2314 O-ring ID 31,42 x 2,62 (NBR) HB4,5
160.6315 O-ring ID 31,42 x 2,62 (FKM) Optionally: Screw plug (HB0), no actuation possible
70 049.8364 Backup ring PTSM rd 29,1 x 33,6 x 1 ,4

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 ISO 7789 Mounting type Screw-in cartridge M42 x 2
Solenoids DIN VDE 0580 Mounting position Any, preferably horizontal
Connection execution D EN 175301 – 803 Tightening torque M = 100 Nm Screw-in cartridge
D
Protection class EN 60 529 M = 5 Nm knurled nut
D
Contamination efficiency ISO 4406 M = 9,5 Nm HB0
D
M = 5,5 Nm HB4,5
D
Wandfluh AG Postfach CH-3714 Frutigen
Tel. +41 33 672 72 72 Fax +41 33 672 72 12 sales@wandfluh.com

www.wandfluh.com Illustrations are not binding Data subject to change 3/3 Edition: 17 45 2.3-590 E
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