Schiedrum Hydraulik 30D-4-4H 3-Way Flow Control Valve
Brand: Schiedrum Hydraulik
Series: 30D 3-Way Flow Control Valve
Specifications
| Item | Specification |
|---|---|
| Model | 30D-4-4H |
| Type | 3-way flow control valve |
| Actuation | Control knob without lock |
| Rated Volume Flow | 4.0 l/min |
| Pressure Stage | 4H = up to 450 bar |
| Adjustment Angle | 150° |
| Controlling Torque | approx. 100 Ncm |
| Mounting Position | Any |
| Ambient Temperature Range | -25°C to +80°C |
| Hydraulic Fluid | Hydraulic oil according to DIN 51 524 (1,2) |
| Hydraulic Fluid Temperature Range | -20°C to +70°C |
| Viscosity Range | 5 to 350 mm²/s |
| Min. Adjustable and Controllable | 10 cm³/min |
| Leakage Flow Rate | <10 cm³/min |
| Contamination Level | Class 18/15 according to ISO 4406 or 9 according to NAS 1638 |
| Sealing Material | Buna N / NBR |
| Weight | 1.0 kg |
Features
Assembly on connection plates with pipe connections, intermediate plates, elements for vertical linkage or control block. 7 nominal adjusting flow rate ranges. Scaled rotary button, adjustment angle 150°. Control knob can be locked optionally. Standard sealing material Buna N / NBR.
Applications
Regulates an adjustable flow rate independently of pressure changes in the work or drain line automatically. Orifice range adjustable between zero and rated flow by means of the scaled control knob.