Page 608 - Hydrover-hydraulic-integrated-circuits-catalogue

COMPONENTS

Relief, direct acting guided

poppet type

Special cavity, 008

RE 18318-23
Edition: 03.2016
VS-30 04.11.18 - X - 99 - Z Replaces: 07.2010

Technical data
Max. operating pressure 350 bar (5000 psi)
port 1 (P)
Max. pressure admitted 140 bar (2000 psi)
port 2 (T)
Max. flow 30 l/min (8 gpm)
Max. internal leakage 1) 15 drops/min.
Fluid temperature range -30 to 100 °C (-22 to 212 °F)
Installation torque 45 - 50 Nm (33 - 37 ft-lbs)
Weight 2) 0.17 kg (0.38 lbs)
Special cavity 008 (see data sheet 18325-75)
Description Lines bodies and standard Please refer to section “Hydraulic
Flow is blocked from 1 to 2 until pressure increases to meet assemblies integrated circuit” or consult factory
the selected valve setting, lifting the poppet from its seat Seal kit 3) Code: RG0008010000100
and allowing relief flow through port 2 to tank. Pressure at material no: R930001692
port 2 is additive to the relief setting of the valve. The unique Fluids Mineral-based or synthetics with
Bosch Rexroth Oil Control poppet design provides enhanced lubricating properties
stability at all flows and pressures. at viscosities of 10 to 500 mm /s (cSt)
2
Recommended degree of Nominal value max. 10µm (NAS 8) /
fluid contamination ISO 4406 19/17/14
Installation position No restrictions
Other Technical Data See data sheet 18350-50
1) At 80% of pressure setting
2) Standard version 03 type
3) Only external seals for 10 valves

Characteristic curve

Pressure Δp

Flow Q

RE 18318-23/03.2016, Bosch Rexroth Oil Control S.p.A.

608 General catalogue September 2023 edition