DH6/10

Variable throttle valve
T1M
Overview
This variable throttle valve is of needle valve
type and can regulate the flow rate
steplessly by changing the throttle opening.
Type indication
Features
1. As this is a needle valve, fine adjustments
can be made.
2. As there is no leakage at all when it is fully
closed, it can be used as a stop valve.
3. The throttle opening can be adjusted even
during operation by turning the adjust
thread.
4. As a lock nut is installed, there is no
change in the throttle opening by vibration
of the pipe during operation.
Hydraulic symbols
Variable throttle valve
Variable throttle valve
Nominal dimension
610 15 20
2530
Connection method
P = Gasket connection type
G = G thread connection type
R = R thread connection type
Specifications
Type of hydraulic oil
No symbol Mineral based hydraulic oil
V Phosphate ester based hydraulic oil
W Fatty ester based hydraulic oil
Water-glycol based hydraulic oil
Shape of adjustment part
4= Thread adjustment (without cap)
Series number: 10
Nominal dimension
Maximum working pressure MPa (kgf/cm 2 )
Maximum flow rate L/min
Mass kg
Gasket connection type
Thread connection type
Accessories
Mounting bolt
Type Hexagon socket head cap thread Quantity Tightening torque Nm (kgfcm)
pcs.
pcs.
pcs.
Pressure drop characteristics (viscosity 37 mm 2 /s (cSt))
Pressure drop amount (MPa)
Flow rate (L/min)
3-2