RE 18318-88/03.2016, Bosch Rexroth Oil Control S.p.A.
Technical data
Max. operating pressure 350 bar (5000 psi)
Max. flow 4 l/min (1 gpm)
Max. internal leakage 5 drops/min.
Fluid temperature range -30 to 100 °C (-22 to 212 °F)
Installation torque 10 - 12 Nm (7 - 9 ft-lbs)
Weight 0.013 kg (0.03 lbs)
Special cavity CA-04A-2N (see data sheet 18325-75)
Lines bodies and standard
assemblies
Please refer to section “Hydraulic
integrated circuit” or consult factory
Seal kit
1)
Code: RG04S2010520100
material no: R930003786
Fluids Mineral-based or synthetics with
lubricating properties
at viscosities of 5 to 800 mm
2
/s (cSt)
Recommended degree of
fluid contamination
Nominal value max. 10µm (NAS 8) /
ISO 4406 19/17/14
Installation position No restrictions
Other Technical Data See data sheet 18350-50
1) Only external seals for 10 valves
Description
When pressure at 1 rises above the spring bias pressure,
the poppet is lifted and flow allowed from 1 to 2. The valve
is closed (checked) from 2 to 1. Precision machining and
hardening processes allow virtually leak-free performance in
the checked condition.
Check, poppet type
Special cavity, CA-04A-2N
RE 18318-88
Edition: 03.2016
Replaces: 05.2013VUCN-04A 04.31.31.00.54 - Z
Characteristic curve
Flow Q
Pressure Δp