Description
The ev12-s34xx is a screw-in, cartridge style, spool-type, hydraulic directional element.
Operation
It is a spring biased blocking valve which will shift to allow full flow from port 1 to 2 only when port 3 is vented to create a pressure drop across the internal orifice which exceeds the pressure of the bias spring value.
Features
- Multiple function/application potential.
 - Low pressure drop.
 - Industry-common cavity.
 - Smooth shift transition.
 - Optional tall cap version for higher bias spring values.
 
                                            
                                            
                                            
                                            
                                            
                                            
                                            
                                            
                                            
                                            
                                            
                                            
                                            
                                            
                                            
                                            
                                            
                                            
                                            
                                            
                                            
                                            
                                            
                                            
                                            

