Page 303 - Softbound_Edition_19_en

BP4x4
Spool valve

PERFORMANCE SPECIFICATIONS
Oil viscosity u = 30 mm /s
2
Δp = f (Q) Pressure drop volume flow characteristics Volume flow direction
p [bar] Symbol P - A P - B P - T A - T B - T
30 K0101 J40 / Z40 3 3 - 2 2
25 3 D41 3 3 - 2 2
20
15 2 D42 3 3 - 1 1
10 1
5
0
0 5 10 15 20 Q [l/min]

DIMENSIONS HYDRAULIC CONNECTION

9.5
5.2
MD= 5.2Nm
28
6 14

35 30 G1/8" G1/8" 38 P
32

A B
14 27
T T0
10 20 30
MD=2.6Nm
18 54 18
91

PARTS LIST ACCESSORIES
Position Article Description Fixing screws Data sheet 1.0-60
10 057.4600 Cover Threaded subplates Data sheet 2.9-10
30 246.1113 Socket head screw M4 x 12 DIN 912 Multi-station subplates Data sheet 2.9-50
50 160.2052 O-ring ID 5,28 x 1,78 (NBR) Horizontal mounting blocks Data sheet 2.9-90
Technical explanations Data sheet 1.0-100
Filtration Data sheet 1.0-50

SEALING MATERIAL STANDARDS
NBR or FKM (Viton) as standard, choice in the type code Mounting interface Wandfluh standard
Contamination ISO 4406
efficiency

INSTALLATION NOTES SURFACE TREATMENT
Mounting type Flange mounting ◆ The valve body is coated with a two component paint
3 fixing holes for ◆ The covers and the screws are zinc coated
socket head screws M5 x 40
Mounting position Any, preferably horizontal
Tightening torque Fixing screws M = 5,2 Nm (screw
D
quality 8.8, zinc coated)
Note! The length of the fixing screw depends on the base
material of the connection element.
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: 21 30 1.7-20 E
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