E 5.924.1.0/12.10
476
2/2 Directional
Poppet Valve
Manually Operated,
Normally Closed
SAE 8-Cartridge Valve – 250 bar
WS08WM-01
up to 20 l/min
up to 250 bar
The directional valve WS08WM-01 is
a manually operated 2/2 way poppet
valve, normally closed.
The valve is operated manually and,
as long as the mechanical plunger is
pressed, allows ow between port 1 and
2 in both directions.
GENERAL
For use in systems to be controlled manually
UNF cavity
All surfaces zinc-plated and corrosion-proof
All valve parts made of high strength steel with hardened and ground
components to ensure minimal wear and to extend service life
Rigid design using one-piece body minimizes the effect of eccentricities in cavity
and maximizes reliability
Low pressure drop due to CFD optimized ow path
FUNCTION
SPECIFICATIONS
Operating pressure: max. 250 bar
Flow rate: max. 20 l/min
Operating force: thumb pressure (approx. 40-70 N)
Internal leakage: leakage-free
Temperature range of operating uid: min. -20 °C to max. +120 °C
Ambient temperature range: min. -20 °C to max. +80 °C
Operating uid: hydraulic oil to DIN 51524 Part 1 and 2
Viscosity range: 7.4 mm²/s to 420 mm²/s is recommended
Filtration: permissible contamination level
of the operating uid to ISO 4406
Class 21/19/16 or cleaner
Mounting position: optional
Materials: valve body: high strength steel
spool: hardened and
ground steel
seals: NBR (standard)
FKM (optional)
back-up rings: PTFE
Cavity: FC08-2
Weight: 0.09 kg