41)_手动减压阀Co65，Pressure reducing valve, DR10DP,6DP.pdf
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DR 10 DP 1/4 RE 26 580/02.03
© 2003
by Bosch Rexroth AG, Industrial Hydraulics, D-97813 Lohr am Main
All rights reserved. No part of this document may be reproduced or stored, processed, duplicated or circulated using
electronic systems, in any form or by any means, without the prior written authorisation of Bosch Rexroth AG.
In the event of contravention of the above provisions, the contravening party is obliged to pay compensation.
– For subplate mounting:
Porting pattern to DIN 24 340 form D, ISO 5781 and
CETOP–RP 121 H,
subplates to catalogue sheet RE 45 062
(separate order)
– 4 pressure stages
– 4 adjustment elements:
• Rotary knob
• Set screw with hexagon and protective cap
• Lockable rotary knob with scale
• Rotary knob with scale
– With pressure gauge port
– Check valve, optional
DR 10 DP
*
–4X
Y
Overview of contents
Contents Page
Features 1
Ordering details 1
Preferred types 2
Function, section 2
Symbols 2
Technical data 3
Characteristic curves 3
Unit dimensions 4
RE 26 580/02.03
Replaces: 05.02
Pressure reducing valve, direct operated
Type DR 10 DP
Nominal size 10
Series 4X
Maximum reduced pressure 210 bar
Maximum flow 80 L/min
Type DR 10 DP2-4X/...YM...
K 4786/11
Features
Ordering details
Direct operated pressure reducing valve, NS 10
Adjustment element
Rotary knob = 1
Set screw with hexagon and protective cap = 2
Lockable rotary knob with scale = 3
1)
Rotary knob with scale = 7
Series 40 to 49 = 4X
(40 to 49: unchanged installation and connection dimensions)
Max. secondary pressure 25 bar = 25
Max. secondary pressure 75 bar = 75
Max. secondary pressure 150 bar = 150
Max. secondary pressure 210 bar = 210
1)
H-key with material no. R900008158 is included within the scope of supply!
Further details in clear text
No code = NBR seals
V = FKM seals
(other seals on request)
Attention!
The compatibility of the seals and pressure
fluid has to be taken into account!
No code = With check valve
M = Without check valve
Y =
Internal pilot oil supply, external pilot oil drain
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