Bucher Hydraulics SREA... series size 07 pilotstyrt tilbakeslagsventil

Bucher Hydraulics tilbakeslagsventiler
  • Leak-free shut-off of actuator ports; optionally just one, or both
  • Interface to ISO 4401-07-07
  • Option of 2 different opening pressures
  • Sandwich body is zinc-phosphated
  • For use in stack-valve assemblies
  • High pressure rating
  • Virtually zero leakage
  • Small opening pressures
        Bucher Hydraulics SREA... series size 07 pilotstyrt tilbakeslagsventil
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Type        Check Valve, ISO Size 07
Designation Check Valve
Design Sandwich design, pilot operated, seated pilot stage
Mounting method 4 x ∅ 10.5 holes for M10 cap screws
2 x ∅ 7 holes for M6 cap screws
Size Size 07 interface to ISO 4401-07-07 / DIN 24 340 A16
Max operating pressure 350 bar in P, A, B and T
Max flow rate 25 l/min
Flow direction Shut-off direction A → A1 or B → B1 leak-free,
check-valve function A1 → A orB1 → B
Hydraulic fluid HL and HLP mineral oil to DIN 51 524; for other fluids, please consult BUCHER
Hydraulic fluid
temperature range
- 25°C ... + 80 °C
Viscosity range 10...650 mm²/s (cSt), recommended 15...250 mm2/s (cSt)
Minimum fluid cleanliness 20/18/15 to ISO 4406 : 1999
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