Throttle valves type SDM (500+)
- Porting NG 4
- Operating pressure: up to 500 bar
- Flow rate: up to 25 l/min
- High-precision control
- Adjustable while under pressure
- Bi-directional flow
The throttle valve SDM is a part of the 500+ series. It is a directly and manually operated cartridge valve. Adjustable throttle valves are used for the adjustment of flow rates. The moving speed of a cylinder or motor can be influenced by these valves.
- Cartridge alone or in manifolds
- External surface stainless
- The valve setting can be locked by a counter nut
Hydraulic fluid
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Mineral oil according to DIN 51524 (other fluids on request)
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Fluid temperature range
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-20 to 80 °C
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Ambient temperature range
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-30 to 50 °C
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Viscosity range
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5 to 420 mm2/s
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Porting
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NG 4
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Max. operating pressure port 1
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700 bar
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Max. operating pressure port 2
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700 bar
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Pressure loss
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at 12 l/min (fully open) and 32 mm2/s: 35 bar
at 25 l/min (fully open) and 32 mm2/s: 155 bar
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Max. flow rate
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25 l/min
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Filtration (recommendation)
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class 17/15/12 ISO/DIN 4406
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Weight
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0,12 kg (cartridge)
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Materials
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Valve body: high tensile corrosion-free steel
Supporting ring: PTSM
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