RD 25710, edition: 2016-07, Bosch Rexroth AG
Pressure relief valve,
direct operated
Features
▶ Screw-in cartridge valve
▶ 8 pressure ratings
▶ 2 adjustment types, optionally:
– Grub screw with internal hexagon
– Hand wheel
Contents
Features 1
Contents 1
Ordering code 2
Function, section, symbol 3
Technical data 4
Characteristic curves 5
General information 5
Dimensions 6
Mounting cavity 7
Type-examination tested safety valves type DBD…K
according to Pressure Equipment Directive 2014/68/EU
(in the following shortly PED)
Ordering code 8
Deviating technical data 8
Safety instructions 9
Characteristic curves 9, 10
Further information 11
▶ Size 4
▶ Component series 1X
▶ Maximum operating pressure 500 bar
▶ Maximum flow 20 l/min
RE 25710
Edition: 2016-07
Replaces: 03.13
K4942-1
Type DBD
Inhalt
Features 1
Contents 1
Ordering code 2
Function, section, symbol 3
Technical data
(For applications outside these parameters, please consult
us!) 4
Characteristic curves
(measured with HLP46, ϑ
oil
= 40 ±5 °C) 5
General information 5
Dimensions
(dimensions in mm) 6
Mounting cavity: R/DBD . 4K; 2 main ports; thread M14 x 1
(dimensions in mm) 7
Type-examination tested safety valves 8
Ordering code: Type-examination tested safety valves type
DBD
1)
8
Deviating technical data: Type-examination tested safety
valves type DBD
1)
8
Safety instructions: Type-examination tested safety valves
type DBD
1)
9
Characteristic curves: Counter pressure in the discharge
line 9
Characteristic curves: Counter pressure in the discharge
line 10
Further information 11
Notes 12
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