Throttle-check valve type SD700 / SDRV700
- Porting NG 6
- Operating pressure: up to 700 bar
- Flow rate: up to 25 l/min
- Adjustable while under pressure
- High-precision control
- Bi-directional flow
- Moving speed of the customer can be influenced with the valves
- Throttle valves for inlet and outlet throttling
- Throttle check valves as screw/in cartridge or intermediate plate valve (for applications where the flow shall be throttled in one direction and be unthrottled in the other direction)
- Check valves as scre/in cartridge or intermediate plate valve
- Cartridge alone or in manifolds
- 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 400 mm2/s
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Porting
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NG 6 according to DIN 24340 / ISO 4401:2005 / CETOP RP 121 H
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Max. operating pressure port P, A and B
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700 bar
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Max. operating pressure port T
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350 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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According to NAS 1638, class 6 resp. ISO/DIN 4406 class 17/15/12
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Weight
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See type table
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Materials
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Steel parts: galvanized, black chromated
Cartridge: steel
Supporting ring: cast iron
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