Catalogue - Check valves, size 06 ... 20 - BUCHER Hydraulics

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0BUCHER HYDRAULICS

Check-Throttle Valves and Check Valve Series BR..., BD..., BDR...

1 Check valves, BR...

1.1 General description

These check valves allow free flow in the direction of the arrow. In the opposite direction, they close with zero lea-

kage. They are spring-closed seat valves with hardened valve cones. The valve cone has a short stroke, thereby ensuring a rapid closing action.


Operating pressure	bar	315
Opening pressure	bar	0,5
Fluid temerature range	°C	-30 ... +80
Viscosity range	mm²/s	unrestricted
Hydraulic fluid	Mineral oil (other fluids-contact Bucher)
Surface treatment	zinc plated, yellow passivated

1.2 Technical data

1.3 Performance curves

measured at a viscosity of 33 mm²/s (cSt)

1.5 Ordering code

Check valve Nominal size port threads -Example

06, 08, 10, 15, 20 R

BR08R

ISO 'G' (Whitworth parallel)

1 / 4

Classification: 434.14.00

Reference: 100-P-000056-E-01 / 10.04