DH6/10

Pressure drop characteristics (viscosity 36 mm 2 /s (cSt))
In the case of check valve free flow
●In case of internal pilot operation
Pilot pressure 2.5MPa25kgf/cm 2
Pressure drop amount (MPa)
Pressure increase value per turn (clockwise) of adjust thread MPakgf/cm 2
Maximum
working pressure
Nominal
dimension
Flow rate (L/min)
(Note) As the above value is a calculated value, there are slight variations in the product.
Pressure drop amount (MPa)
Flow rate (L/min)
Counterbalance valve – with unloading function
Minimum external pilot pressure
The minimum external pilot pressure refers to the external pilot pressure necessary for moving the main spool
to the stroke end and fully opening the passage from A to B. The calculation is performed with the following formula.
Type
***
Minimum external pilot pressure
(Set pressure for braking period) × 1.1MPa
***
**
(Set pressure for braking period)×
1.2MPa
1.3MPa
1
(Set pressure for braking period)× 10.2 1.0MPa
1.2MPa
Accessories
Mounting bolt
Type Hexagon socket head cap thread Quantity Tightening torque Nm (kgfcm)
2-65