1
Inlet
Outlet
2
4.0 Hex.
Shoulder
Locating
M48x2.0
(1-5/8 inch)
41.2 Hex.
resistant cover
14.27 Hex. (9/16 inch)
Torque 9 - 10 Nm
Apply CH (5JAA097)
Plastic tamper
3/8"-24UNF-2A
from locating shoulder.
Maximum extension
40
(Z=L Control shown)
Control Option:
Turn screw clockwise
to increase pressure
setting.
79.57 (Ref.) 100
external metal components
Leakproof hex.
socket screw.
With stainless steel
(Direct Acting, Poppet)
for reference only.
TECHNICAL DATA
OPERATION
X
OPTIONS
Max. Operating pressure: 350 bar
Rated flow: 760 l/min
Cavity-Tooling: 18A-2 (18AB-2)
Installation torque: 465 - 500 Nm
Weight: 1.46 kg
RELIEF VALVE
Z
25
L
Rev.260302
B.102.204.E
Ordering Code:
UNIT:mm
socket screw.
Pressure- P(bar)
0 200
400 600 800
100
200
300
50
150
250
350
Typical Pressure Rise
Flow-Q(l/min)
Leakproof hex.
Illustrations / detail are
Data subject to change.
(P to T)
E
7 - 28 bar (14 bar Standard Setting)
W
55 - 315 bar (70 bar Standard Setting)
D
14 - 55 bar (28 bar Standard Setting)
35 - 210 bar (70 bar Standard Setting)
70 - 420 bar (70 bar Standard Setting)
20 - 105 bar (70 bar Standard Setting)
C
B
A
Y PRESSURE SETTING
2
．Response Time-Typical (2 ms)
to 1
Direct Acting
Dirt tolerant
S
3.5 - 14 bar (7 bar Standard Setting)
．
(Order Code: 6ZAK001)
K
LP
Lock Knob.
Handknob with
( 5 drops/min. to 85% of nominal setting)
Maximum Leakage Approximately
．
If Port 2 would be rated for full pressure and suitable for
cross-relief circuit application, the installation of double
back-up rings is mandatory. Please consult the Winner
sales department for technical support.
1
2
RD-18A-X-Y-Z
