FUNCTION
A1 B1
A2 B2
( Index 1 = valve side / Index 2 = sub plate side)
FEATURES
- Hole pattern according to DIN 24340 Form A6, ISO 4401-03, nominal
siz
e 06
- adjustable flow control valves non return sandwich plate type for
regulated flow in one direction and full flow in the opposite direction
- easy to assemble under body mounted spool valves according to DIN
24340 Form A6, ISO 4401 (use longer screws)
- type according to ISO 7790
- adjustable by tool
Types
- type AA: Drain in line A
- type AB: Drain in line B
- type AAB: Drain in line A, B
- type ZAB: Inlet in line A, B
SPECIFICATIONS
Operating pressure: max
. 350 bar
Cracking pressure: 0,5 bar
Nominal flow: max. 50 l/min (in controlled lines)
max. 75 l/min (in free lines)
Fluids: hydraulic oil according to DIN 51524 Part 1 / 2
Media operating temp. range: -20°C up to max. +80°C
Ambient temperature range: -20°C up to max. +50°C
Viscosity range: 10 – 400 mm²/s is recommended
Filtration: Class 20/18/15 to ISO 4406 or cleaner
Weight: 1,3 kg incl. valves
PERFORMANCE
measured at t = 50°C, ν = 32mm²/s
Throttle curve Pressure drop ∆p-Q
Pmax = 350 bar
Qma
x = 50 l/min
SYMBOL
ZW-SDR06 AA ZW-SDR06 AB
P1
T1 A1 B1 P1 T1 A1 B1
P2 T2 A2 B2 P2 T2 A2 B2
ZW-SDR06 AAB ZW-SDR06 ZAB
P1 T1 A1 B1 P1 T1 A1 B1
P2 T2 A2 B2 P2 T2 A2 B2
Turns
Only AB,
AA
TT1
A1→ A2
B1→ B2
A2→ A1 (nur AB)
B2→ B1 (nur AA)
P2→ P1
T2→ T1
E 5.123.0 /08.10
Flow control valve non return
sandwich plate type
ZW-SDR06
798
MODEL CODE
ZW-SDR06 – 01-AA – V
Name and nominal size
Flow valve non return
Sandwich plate type NW6
Series
01 = Standard, phosphated
Types
AA = drain control in line A
AB = drain control in line B
AAB = drain control in line A and B
ZAB = inlet control in line A and B
Seals
V = Viton (Standard)
N = NBR
AA
AB
AAB
Dimensions
4x O-Ring
1 – O-Ring 9,25 x 1,78-90Sh Viton(4 pcs.)
2 – Adjustment screw with fixing nut, hex diameter 13.
By turning counter clockwise the nominal flow is
increasing.
All dimensions in mm.
Fixing elements are not in scope of delivery.
Standard models Part No.
ZW-
SDR06-01-AA-V 6074186
ZW-SDR06-01-AB-V 6074187
ZW-SDR06-01-AAB-V 6074188
ZW-SDR06-01-ZAB-V 6074189
Other types on request
HYDAC Fluidtechnik GmbH
J
u
s
tus-von-Liebig-Str. 5
D - 66280 Sulzbach / Saar
Tel. 06897 / 509 -01
Fax 06897 / 509 -598
Email flutec@hydac.com
Annotation
The information in this brochure
relates to the operating conditions
and applications described.
For applications or operating
conditions not described, please
contact the relevant technical
department.
Subject to technical modifications.
Mounting plate according to ISO 4401-03
799
