Plug-in coupling sleeve

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Additional feature Limited pressure loss
High-flow valve uni
Mechanical locking system
Push-pull function
interchangeable with Parker RSD 501
can be coupled under pressure
Application area Agricultural technology
Connection 1 metric cylindrical outer thread
Material Steel
Max. operating pressure max. 250 bar
Sealing form 1 Shape E
Standard complies with ISO 7241 A series
Surface electro galvanised
Temp. range -30 °C to +100 °C
Volumetric flow max. 240 l/min, in combination with SKS Agrar


The newly developed single-hand coupling sleeve can be engaged in the coupling connector under full operating pressure. Further advantages include the breakaway function and the lower coupling and uncoupling force.


With standard threaded connections in determining the operating pressure of the maximum rated pressure is taken into account.

Article Table

Product Name DN* L1 mm L2 mm SF coup.* Size AF mm Connecting thread
Product Name DN* L1 mm L2 mm SF coup.* Size AF mm Connecting thread
SKM 13 HM 3 ED AGRAR 12 97.5 14.0 4 3 38 M 22x1,5
DN = Nominal diameter, nominal width
SF gek. = Safety factor coupled


Despite careful checking, we cannot guarantee the accuracy of all information included on this site, and we accept no liability.
All data and information in our online catalogue are based on currently valid standards and the regulations from the employer's liability insurance association. Product safety can only be guaranteed when our assembly instructions are carefully observed. Non-adherence to these regulations can affect product operation and functioning and result in a loss of warranty. Our warranty is only valid for HANSA-FLEX products. Our products are constantly subject to further development and technical changes are therefore possible.