Flow-Q(l/min)
0 120 240 360 480
100
200
300
50
150
250
350
Typical Pressure Rise
Pressure- P(bar)
0
Y=C
490
350
210
70
420
280
140
1000750500250
Pressure (bar)
Time (ms)
(Anti-Shock, Ventable, Pilot Operated, Balanced Poppet)
The performance curve or data is only for reference,
as customers' using condition, pressure, flow, hydraulic fluid
viscosity, cleanliness, temperature and so on are different, the curve or data will be different.
C
．
If the pressure drop of relief valve is high, it
TECHNICAL DATA
OPERATION
Z
poppet structure.
．Control Pilot Flow (0.25 - 0.33 L/min)
B.106.134.E
②
．Back pressure on port adds to the
and manifold erosion. In order to improve
=L) kg
RELIEF VALVE
3G
Rev.220901
Leakproof hex.
Lock Knob.
Response Time-Typical (2 ms)
easily occurs cavitation which cause noise
Z
Dirt tolerant
Balanced Poppet
70 - 315 bar ( 70 bar Standard Setting)
7
0 - 420 bar ( 70 bar Standard Setting)
W
C
A
Ordering Code:
X
Max. Operating pressure: 350 bar
Rated flow: 480 l/min
Cavity-Tooling: 19A-3 (19AB-3)
UNIT:mm
Installation torque: 465 - 500 Nm
35 - 210 bar ( 70 bar Standard Setting)
ADJUSTMENT RANGES
Y
S
PRINGS
Weight: 1.588 (
Cover.
Stainless Steel
．
Tamper Resistant
(Order Code: 6ZAK001)
OPTIONS
H
andknob with
this situation, please select balanced
valve setting.
socket screw.
L
K
．
．Note: If your application is used in high
pressure and low flow, please contact
WINNER's sales department.
RT-19A-X-Y-Z
2
3
1
3/8"-24UNF-2A
Maximum extension
L=116
Inlet
Outlet
K=123
Control Option:
resistant cover
(Z=L Control shown)
from locating shoulder.
(1-5/8 inch)
41.2 Hex.
Tank
14.27 Hex. (9/16 inch)
T
orque 9 - 10 Nm
Apply CH (5JAA097)
Plastic tamper
M48x2.0
Locating
Shoulder
3
2
40
1
4.0 Hex.
Turn screw clockwise
to increase pressure
setting.
63.69 (Ref.)
