Page 190 - Softbound_Edition_19_en

Solenoid operated spool valve
Solenoid operated spool valve Solenoid operated spool valve

ELECTRICAL SPECIFICATIONS HYDRAULIC SPECIFICATIONS DIMENSIONS HYDRAULIC CONNECTION
Protection class Connection execution D: IP65 Working pressure p = 350 bar 4/2-way spool valve (spring reset) Cavity drawing according to Wandfluh standard
max
Connection execution J: IP66 Maximum volume flow Q = 38 l/min
max
Connection execution G: IP67 and IP69K Fluid Mineral oil, other fluid on request s27 7/8"-14UNF-2A 7/8"-14 UNF
Relative duty factor 100 % DF Viscosity range 12 mm /s…320 mm /s
2
2
Switching frequency 15'000 / h Temperature range -25…+70 °C (NBR) 62.9 45 (4) (3) (2) (1)
Service life time 10 (number of switching cycles, fluid -20…+70 °C (FKM) W = (4)
7
theoretically) Contamination Class 20 / 18 / 14 (3)
Voltage tolerance ± 10 % with regard to nominal voltage efficiency 12 17 10 50 70 60 90 80 100 110
Standard nominal 12 VDC, 24VDC, 115 VAC, 230 VAC Filtration Required filtration grade ß 10…16 ≥ 75, MD=5Nm (2)
voltage AC = 50 to 60 Hz, rectifier integrated in see data sheet 1.0-50 19.7 50.5
the connector socket 84.1 63 (1)
147.1
Note! Other electrical specifications see data sheet 1.1-182 Attention! For detailed cavity drawing and cavity tools see data
(slip-on coil W) and 1.1-181 (slip-on coil M) sheet 2.13-1057

77.2
45
M =
PERFORMANCE SPECIFICATIONS
2
Oil viscosity u = 30 mm /s 10

p = f (Q) Performance limit Δp = f (Q) Pressure drop volume flow characteristics
Measured with nominal voltage -10 % PARTS LIST
p [bar]
p [bar] 30 K4171 Position Article Description
350 K4170 25 10 206.1... W.E45 / 23 x 50
300 20
250 15 206.7... M.S45 / 23 x 50
200 10 12 154.2701 Knurled nut M23 x 1,5 x 19,7
150 17 160.2222 O-ring ID 22,22 x 2,62 (NBR)
100 5
50 0 Q [l/min] 50 160.2187 O-ring ID 18,72 x 2,62 (NBR)
0 0 5 10 15 20 25 30 35 40
0 5 10 15 20 25 30 35 40 Q [l/min] 60 160.2156 O-ring ID 15,60 x 1,78 (NBR)
70 049.8196 Backup ring PTSM rd 14,5 x 17,4 x 1,4
80 160.2140 O-ring ID 14,00 x 1,78 (NBR)
90 049.8177 Back-up ring PTSM rd 12,4 x 15,3 x 1,4
100 160.2120 O-ring ID 12,42 x 1,78 (NBR)
ACCESSORIES INSTALLATION NOTES
110 049.8166 Backup ring PTSM rd 10,8 x 13,7 x 1,4
7
Electric plug B (black) Article no. 219.2002 Mounting type Screw-in cartridge ⁄8 “-14 UNF
Technical explanations Data sheet 1.0-100 Mounting position Any, preferably horizontal
Filtration Data sheet 1.0-50 Tightening torque M = 60 Nm Screw-in cartridge
D
Relative duty factor Data sheet 1.1-430 M = 5 Nm knurled nut
D

SURFACE TREATMENT MANUAL OVERRIDE

◆ All parts are zinc-nickel coated None

SEALING MATERIAL
NBR or FKM (Viton) as standard, choice in the type code

Wandfluh AG Postfach CH-3714 Frutigen
Tel. +41 33 672 72 72 Fax +41 33 672 72 12 [email protected]

www.wandfluh.com Illustrations are not binding Data subject to change 2/3 Edition: 17 50 1.2-210 E www.wandfluh.com Illustrations are not binding Data subject to change 3/3 Edition: 17 50 1.2-210 E
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