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P. 641
Poppet valve
Poppet valve
VALVES INSTALLED
The central functioning element is the poppet valve cartridge NG4, data sheet 1.11-2020.
DIMENSIONS
3/2-; 2/2-way 3/2-; 2/2-way
9.5
G1/8" 5.5 MD=5.2Nm
5.5
35 35 38
32.5
50 10 70 40 60 10
MD=2.6Nm MD=2.6Nm
38 54 10 54
99 BK22041a 109 BK22040b
109 BK32040b
109 BK32041a
3/4-way
HYDRAULIC CONNECTION
28
14
10 P
82 A B 14 27
173
T T0
PARTS LIST ACCESSORIES
Position Article Description Fixing screws Data sheet 1.0-60
10 254.2000 Pneumatic actuation BK II Threaded subplates Data sheet 2.9-10
40 057.4201 Cover Multi-station subplates Data sheet 2.9-50
50 246.1146 Socket head screw M4 x 45 DIN 912 Module type manifold blocks Data sheet 2.9-90
60 246.1113 Socket head screw M4 x 12 DIN 912 Technical explanations Data sheet 1.0-100
70 160.2052 O-ring ID 5,28 x 1,78 (NBR) Filtration Data sheet 1.0-50
160.6052 O-ring ID 5,28 x 1,78 (FKM)
SURFACE TREATMENT SEALING MATERIAL
◆ The valve body is painted with a two component paint NBR or FKM (Viton) as standard, choice in the type code
◆ The pneumatic actuation, the cover and the socket head screws
are zinc coated
INSTALLATION NOTES MANUAL OVERRIDE
Mounting type Flange mounting In mechanical control head integrated. Actuation by pressing the pin
3 fixing holes for
socket head screws M5 x 40
Mounting position Any, preferably horizontal STANDARDS
Tightening torque Fixing screws M = 5,2 Nm (screw Mounting interface Wandfluh standard
D
quality 8.8, zinc coated) Contamination ISO 4406
Note! The length of the fixing screw depends on the base efficiency
material of the connection element.
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 3/3 Edition: 17 20 1.11-6120 E
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