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Proportional pressure relief valve
Proportional pressure relief valve
DIMENSIONS HYDRAULIC CONNECTION
Cavity drawing according to ISO 7789–22–02–0–98
M22x1.5
s30
15 M22x1.5
76.8 MD=5.5Nm (2) (2)
37.1
(1)
W = (1)
12 17 10 18 50 70 60 (1)
MD=5Nm
78.4 38.5
123.1 Note! For detailed cavity drawing and cavity tools see data
sheet 2.13-1003
HB0
15
MD= 9.5Nm MANUAL OVERRIDE
74.8 HB4,5
Optionally: Screw plug (HB0), no actuation possible
35
M = SURFACE TREATMENT
◆ The cartridge body, the slip-on coil and the armature tube are
10 zinc-nickel coated
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 Flange body / sandwich plate NG4-Mini Data sheet 2.3-720
12 154.2700 Knurled nut Flange body / sandwich plate NG6 Data sheet 2.3-740
15 253.8000 HB4,5 manual override Flange body / sandwich plate NG10 Data sheet 2.3-760
239.2033 HB0 Screw plug Threaded body Data sheet 2.9-200
17 160.2187 O-ring ID 18,72 x 2,62 (NBR)
Technical explanations Data sheet 1.0-100
18 160.2170 O-ring ID 17,17 x 1,78 (NBR) Hydraulic fluids Data sheet 1.0-50
50 160.2188 O-ring ID 18,77 x 1,78 (NBR) Filtration Data sheet 1.0-50
160.6188 O-ring ID 18,77 x 1,78 (FKM)
60 160.2140 O-ring ID 14,00 x 1,78 (NBR)
160.6141 O-ring ID 14,00 x 1,78 (FKM) SEALING MATERIAL
70 049.8177 Back-up ring PTSM rd 12,4 x 15,3 x 1,4 NBR or FKM (Viton) as standard, choice in the type code
STANDARDS INSTALLATION NOTES
Cartridge cavity ISO 7789 Mounting type Screw-in cartridge M22 x 1,5
Solenoids DIN VDE 0580 Mounting position Any, preferably horizontal
Connection execution D EN 175301 – 803 Tightening torque M = 60 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 41 2.3-529 E
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