Pressure- P(bar)
DD-21A-X-Y-Z
(2-Way, 2-Position, Pilot-to-Shift, Direct Acting, N
ormally-Open, Drain)
)P
ressure Differential vs. Flow (②to③
Flow-Q(l/min)
0
3
0
40
8
TECHNICAL DATA
OPERATION
X
PRESSURE SETTINGY
Max. pressure: 350 bar
1 2
Stainless Steel
(20 drops/min.)
③
=L) kg
D
IRECTIONAL VALVE
45
Rev.230107
B.901.151.E
Ordering Code:
A
UNIT:mm
70 - 210 bar (70 bar Standard Setting)
140 - 420 bar (140 bar Standard Setting)
C
T
amper Resistant
Maximum Leakage Approximately
to Port
Z
C
R
ated flow: 2 l/min
Cavity-Tooling: 21A-4
Installation torque: 40 - 50 Nm
socket screw.
Z
L
Weight: 0.195 (
3 4
10
20
5 6 7
Data subject to change.
②
．
O
PTIONS
Leakproof hex.
Cover.
Normally-Open,
P
ort ② to Port ③,
Port
①
pilot to shift,
Closed Port
Illustrations / detail are
f
or reference only.
50
3
4
1
2
Pilot
Drain
1
22.22 Hex.
2
3/8"-24UNF-2A
Torque 9 - 10 Nm
M20x1.5
Plastic tamper
3
Apply CH (5JAA097)
(
7/8 inch)
resistant cover
(Z=L Control shown)
4
14.27 Hex. (9/16 inch)
Control Option:
Maximum extension
from locating shoulder.
4.0 Hex.
Locating
Shoulder
19
35.05 (Ref.) 79
