Page 132 - Softbound_Edition_19_en

BM4x3
Solenoid operated spool valve BM4x3

TYPE CODE PERFORMANCE SPECIFICATIONS
B M 4 - # Oil viscosity u = 30 mm /s
2
Mounting interface acc. to Wandfluh standard
p = f (Q) Performance limits
Solenoid, Medium Measured with nominal voltage -10 %
Number of control ports p [bar] J30 Z30 Z32/D32
350 K0261 Z33/D33
Designation of symbols acc. to table 300 Z31/D31
250 Z34/D34
Z35/D35
Nominal voltage U 12 VDC G12 115 VAC R115 200
N
24 VDC G24 230 VAC R230 150
100
Design index (subject to change) 50
1.2-26 0
0 2 4 6 8 10 12 14 15 Q [l/min]

GENERAL SPECIFICATIONS ACTUATION
Δp = f (Q) Pressure drop volume flow characteristics Volume flow direction
Designation 4/2-, 4/3-spool valve Actuation Switching solenoid, wet pin push type, Economy / Medium
Construction Direct operated pressure tight Symbol P - A P - B P - T A - T B - T
Mounting Flange construction Execution SIN29V (data sheet 1.1-80) p [bar] 4 Z30 / J30 3 3 - 2 2
K0262
Nominal size NG3-Mini according to Wandfluh Connection Connector socket EN 175301 – 803 30 3 D31 / Z31 3 3 - 2 2
25
standard 20 2 D32 / Z32 3 3 - 1 1
Actuation Switching solenoid 15 1 D33 / Z33 4 4 3 4 4
Ambient temperature -25…+70 °C 10 D34 / Z34 2 2 1 1 1
if > +50 °C, then no undervoltage is 5 D35 / Z35 2 2 - 2 2
admissible 0
Weight 0,50 kg (1 solenoid) 0 2 4 6 8 10 12 14 15 Q [l/min]
0,65 kg (2 solenoids)
MTTFd 150 years
Q = f (Q) Leakage volume flow characteristics
L
per control edge
ELECTRICAL SPECIFICATIONS HYDRAULIC SPECIFICATIONS Q [cm /min]
3
Protection class IP65 Working pressure p = 350 bar (P < 20 bar) 60 K0263_1
max
T
Relative duty factor 100 % DF p = 315 bar (P > 20 bar) 50
T
max
Switching frequency 15'000 / h Tank pressure p Tmax = 100 bar 40
Service life time 10 (number of switching cycles, Maximum volume flow Q = 15 l/min, see characteristics 30
7
max
theoretically) Leakage oil See characteristics 20
Voltage tolerance ± 10 % with regard to nominal voltage Fluid Mineral oil, other fluid on request 10
0
Standard nominal 12 VDC, 24VDC, 115 VAC, 230 VAC Viscosity range 12 mm /s…320 mm /s 0 50 100 150 200 250 300 350 p [bar]
2
2
power AC = 50 to 60 Hz, rectifier integrated in Temperature range -25…+70 °C (NBR) J30/Z30/D31/D32/D34/D35
D33
the connector socket fluid -20…+70 °C (FKM)
Contamination Class 20 / 18 / 14
Note! Other electrical specifications see data sheet 1.1-80
efficiency
Filtration Required filtration grade ß 10…16 ≥ 75, SEALING MATERIAL SURFACE TREATMENT
see data sheet 1.0-50 NBR or FKM (Viton) as standard, choice in the type code ◆ The valve body is painted with a two component paint
◆ The solenoid and the cover are re zinc-nickel coated
STANDARDS MANUAL OVERRIDE ◆ The socket head screws are zinc coated
Mounting interface According to Wandfluh standard Screw plug with integrated manual override (HB4,5). Actuation by
Solenoids DIN VDE 0580 pressing the push button
Connection execution D EN 1753301-803
Protection class EN 60 529
Contamination efficiency ISO 4406

www.wandfluh.com Illustrations are not binding Data subject to change 2/4 Edition: 19 50 1.2-26 E www.wandfluh.com Illustrations are not binding Data subject to change 3/4 Edition: 19 50 1.2-26 E
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