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Pressure relief valve
Pressure relief valve

VALVES INSTALLED
The following screw-in cartridges are used in either the flange body or the sandwich body.
Article Description Data sheet no.
BV.PM18 Pressure relief cartridge pilot operated 2.1-510
BS.PM18 Pressure relief cartridge direct operated 2.1-520
DIMENSIONS
Flange execution Sandwich execution
B.DFA03-P B.DSA03-P
29.5
MD= 2.6Nm 30
7.5 5 25 4.3 P
A B

30
P 15 T To
A B 30
17.5 15 T To 15 MD= 30Nm 10 20 MD=18Nm
48
15 10 80 5
MD=30Nm 20
35
MD= 18Nm
51.8 67 5

Sandwich execution Type of adjustment Type of adjustment
B.DSA03-A / B / AB B.S.A03 B.A.A03
P
A B
30
T To
s4
10 MD= 30Nm MD=30Nm
MD=30Nm 30
48 MD=18Nm 44 50
96 11.7
B.DSA03-A: Cartridge on A side
B.DSA03-B: Cartridge on B side
B.DSA03-AB: Cartridge on A and B side
HYDRAULIC CONNECTION PARTS LIST
Position Article Description

P 10 160.2045 O-ring ID 4,50 x 1,50 (NBR)
160.6045 O-ring ID 4,50 x 1,50 (FKM)
A B 11 21
20 238.2406 Screw plug VSTI G1/4"-ED
T T 0
30 239.3011 Screw plug M18 x 1,5
10
20

INSTALLATION NOTES ACCESSORIES
Mounting type Flange or sandwich mounting Verstellarten für Schraubpatronen Data sheet 2.0-50
3 fixing holes for Threaded subplates Data sheet 2.9-05
socket head screws or stud M4 Multi-station subplates Data sheet 2.9-45
Mounting position Any, preferably horizontal Horizontal mounting blocks Data sheet 2.9-85
Tightening torque Fixing screws M = 2,6 Nm (quality 8.8,
D
zinc coated) Technical explanations Data sheet 1.0-100
Screw-in cartridge M = 30 Nm Filtration Data sheet 1.0-50
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: 22 24 2.1-600 E
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