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VEI-8A-12-NC OD.15 - X - 21 - Y - Z
Solenoid operated valves pilot operated
poppet type 2-way normally closed
Special cavity, 021-E
RE 18323-04/03.15
Replaces: RE 18323-04/03.13
version 1 version 2 version 3 version 4
General
Weight
kg (lbs) 0.34 (0.75)
Installation orientation
Optional
Ambient temperature range °C (°F)
-30 to 60 (-22 to 140)
Hydraulic
Max. operating pressure bar (psi)
350 (5000)
Max. proof pressure bar (psi)
420 (6000)
Flow range l/min. (gpm)
5-150 (1-40)
Fatigue cycle life cycles
1 million cycles at 350 bar
Max. internal leakage drops/min.
20
Fluid temperature
range
°C (°F)
-20 to 80 (-4 to 176)
Fluids
Mineral-based or synthetics with
lubricating properties at
viscosities of 20 to 380 mm
2
/s (cSt)
Installation torque Nm (ft-lbs)
130-150 (96-111)
Filtration
Nominal value max. 10µm (NAS 8)
ISO 4406 19/17/14
MTTFd
150 years see RE 18350-51
except for codes marked with *
Cavity
021-E see RE 18325-75
Seal kit - version 1
code
material no.
RG21E201052010
R934003566
Seal kit - version 2-3
code
material no.
RG21E201053010
R934003567
Seal kit coil
code
material no.
RG12A1PNBR7010
R934003958
Other technical data
See data sheet RE 18350-50
Electrical
Type of voltage
DC voltage
Coil type
S8-356 see RE 18325-90
Supply voltage
See data sheet RE 18325-90
Nominal voltage
± 10%
Power consumption W
20
Duty cycle coil
%
See performance graphs
Type of protection
See data sheet RE 18325-90
Note: Coils must be ordered separately.
2/4 Bosch Rexroth Oil Control S.p.A.
OD15X21YZ RE 18323-04/03.15
Dimensions
Standard type
Standard type
Standard type
Knob style manual override type
Version 1 - 2 - 3 - 4
Version 1: Solenoid operated valve, poppet 2-way normally closed
Version 4: Solenoid operated valve, poppet 2-way normally closed
Version 2: Solenoid operated valve, poppet 2-way normally closed
Version 3: Solenoid operated valve, poppet 2-way double lock normally closed
RE 18323-04/03.15 OD15X21YZ
Bosch Rexroth Oil Control S.p.A.
3/4
Performance graphs
Version 1 - Version 2
Version 4
Version 3
Standard
Standard
Standard
Extra spring
Extra spring
Solenoid operated valves
poppet type 2-way
normally closed S0 = Tube not welded
S8 = Tube not welded with extra spring
Special cavity: 021-E
OD.15 * 21 * *
4/4 Bosch Rexroth Oil Control S.p.A.
OD15X21YZ RE 18323-04/03.15
© This document, as well as the data, specifications and other
information set forth in it, are the exclusive property of Bosch Rexroth
Oil Control S.p.a.. It may not be reproduced or given to third parties
without its consent.
The data specified above only serve to describe the product. No
statements concerning a certain condition or suitability for a certain
application can be derived from our information. The information given
does not release the user from the obligation of own judgment and
verification. It must be remembered that our products are subject to a
natural process of wear and aging.
Subject to change.
Bosch Rexroth Oil Control S.p.A.
Via Leonardo da Vinci 5
P.O. Box no. 5
41015 Nonantola – Modena, Italy
Tel. +39 059 887 611
Fax +39 059 547 848
cartridges@oilcontrol.com
www.boschrexroth.com
monodirectional type
= 01
bidirectional type
= 05
monodirectional type
= 09
bidirectional type
= 03
bidirectional type
= 31
monodirectional type
= 11
Ordering code
Type Material number
OD1501213AS000 R901144300
OD1501213AS800 R934000707
OD1501213DS000 R901085462
OD1503213AS000 R901113666
OD1503213AS800 R934003065
OD1503213DS000 R934000792
OD1503213DS800 R934003066
OD1505213AS000 R901104395
OD1505213AS800 R901119221
Type Material number
OD1505213DS000 R901119267
OD1509213AS000 R901132881
OD1511213AS000* R901138183
OD1511213AS800* R934001086
OD1531213AS000 R901104412
OD1531213AS800 R901119002
OD1531213DS000 R901132876
OD1531213DS800 R901125793
standard type
3A =
knob style manual override
3D =
for X= 05
for X= 03
for X= 31
