Throttle-check valves SD700 / SDRV700
The valves of the SD700 and SDRV700 series are very finely adjustable throttle valves, which are offered either as screw-in cartridge or also as intermediate plate valve.
|
Operating pressure
|
up to 700 bar
|
|
Max. flow rate
|
25 l/Min
|
|
Porting
|
NG 6
|
|
Features
|
Advantages
|
|---|
|
The valve setting can be locked by a counter nut
|
Adjustable while under pressure
|
|
Throttle valves for inlet and outlet throttling
|
Bi-directional flow
|
|
Cartridge alone or in manifolds
|
High precission control
|
- Applications, where the moving speed has to be influenced with the valves
- Throttle valves for inlet and outlet throttling
- 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
|
Hydraulic fluid
|
Mineral oil according to DIN 51524 (other fluids on request)
|
|
Fluid temperature range
|
-20 to 80 °C
|
|
Ambient temperature range
|
-30 to 50 °C
|
|
Viscosity range
|
5 to 400 mm2/s
|
|
Porting
|
NG 6 according to DIN 24340 / ISO 4401:2005 / CETOP RP 121 H
|
|
Max. operating pressure port P, A and B
|
700 bar
|
|
Max. operating pressure port T
|
350 bar
|
|
Max. flow rate
|
25 l/min
|
|
Filtration (recommendation)
|
According to NAS 1638, class 6 resp. ISO/DIN 4406 class 17/15/12
|
|
Weight
|
See type table
|
|
Materials
|
Steel parts: galvanized, black chromated
Cartridge: steel
Supporting ring: cast iron
|
![[Translate to EN:] Drosselrückschlagventil Typ SD700/SDRV700](/fileadmin/_processed_/3/5/csm_sd700_sdrv700__473e9a978d.jpg "[Translate to EN:] Drosselrückschlagventil Typ SD700/SDRV700")