ZDR 6 D...J 1/2
RE 26 570-M/08.00
Sandwich plate = Z
Pressure reducing valve
= DR
Nominal size 6 = 6
Direct actuated = D
Pressure reducing in channel A2 = A
Pressure reducing in channel B2 = B
Pressure reducing in channel P1 = P
Adjustment element
Without adjustment element = 0
Rotary knob = 1
Sleeve with hexagon and protective cap = 2
Series 40 to 49 = 4X
ZDR 6 D –4X/ Y J V *
RE 26 570-M/08.00
Pressure reducing valve, direct actuated,
sea water resistant
Type ZDR 6 D…J
Series 4X
Features of the sea water resistant version
When compared to the standard version the following modifications have been carried out:
– The external metal components have been zinc galvanised (housing and plug)
– Sea water resistance is identified by the code „J“ in the ordering code.
Note:
Valve fixing screws must be ordered separately:
4 off M5, DIN 912-NEL
1)
; M
A
= 8,9 Nm; order in clear text. Length details, as required.
1)
The code „NEL“ stands for „non-electrolytically applied zinc coatings“ which contain a lubrication additive for the reduction of friction in
accordance with ISO/WD 10683. Colour: silver.
Further information can be obtained from the standard documentation RE 26 570.
W80 = Reduced build height
(to 20 mm)
No code = NBR seals
V = FKM seals
J = Sea water resistant
No code = With check valve
(only possible with pressure reduction in port A2 )
M = Without check valve
Y = Internal pilot oil supply, external pilot oil drain
25 = Max. secondary pressure 25 bar
40 = Max. secondary pressure 40 bar
75 = Max. secondary pressure 75 bar
150 = Max. secondary pressure 150 bar
210 = Max. secondary pressure 210 bar
Ordering details, preferred types
2/2 ZDR 6 D...J
RE 26 570-M/08.00
Mannesmann Rexroth AG
Rexroth Hydraulics
D-97813 Lohr am Main
Jahnstraße 3-5 • D-97816 Lohr am Main
Telefon 0 93 52 / 18-0
Telefax 0 93 52 / 18-23 58 • Telex 6 89 418-0
eMail product.support@rexroth.de
Internet www.rexroth.com
The specified data is for product description
purposes only and may not be deemed to be
guaranteed unless expressly confirmed in the
contract.
All rights reserved – Subject to revision
Mannesmann Rexroth Limited
Cromwell Road, St Neots,
Cambs, PE19 2ES
Tel: 0 14 80/22 32 56
Fax: 0 14 80/21 90 52
E-mail: info@rexroth.co.uk
P
T
T
P1
Lochbild nach DIN 24340 - A6
64
48
B
A
P
T
31
0,75
31,75
1
2
4 x Ø5,4
40,5
12
20
3
4
7,7
T
P
2
A
B
1
0,01/100mm
R 4
max
1 Name plate
2 Rivits
3 Valve fixing holes
4 R-rings 9.81 x 1.5 x 1.78 for
connections A2, B2, P2, T2
Preferrred types
Preferred types
Type Material number
ZDR 6 DA2-4X/150YJ 00429353
ZDR 6 DA2-4X/150YJV 00521558
ZDR 6 DA2-4X/150YMJ 00426803
ZDR 6 DA2-4X/25YJ 00595397
ZDR 6 DA2-4X/75YJV 00521449
ZDR 6 DA2-4X/75YMJ 00589175
ZDR 6 DB2-4X/210YMJ 00949063
ZDR 6 DP0-4X/40YMJVW80 00448839
ZDR 6 DP0-4X/40YMJW80 00375730
Preferred types
Type Material number
ZDR 6 DP1-4X/75YMJ 00468696
ZDR 6 DP2-4X/150YMJ 00433541
ZDR 6 DP2-4X/150YMJV 00521451
ZDR 6 DP2-4X/210YMJ 00455874
ZDR 6 DP2-4X/210YMJV 00521453
ZDR 6 DP2-4X/25YMJ 00402318
ZDR 6 DP2-4X/75YMJ 00406666
ZDR 6 DP2-4X/75YMJV 00521450
ZDR 6 DP2-4X/75YMJV/12 00560061
Unit dimensions: Version…W80 (reduced build height: 20mm) (Dimensions in mm)
Symbol
Required surface finish of
mating piece
Porting pattern to DIN 24340 - A6
