Need replacement for obsolete proportional valve controller PV100-24L

I have a customer, Fenner & Dunlop, who needs two of these controllers for their hydraulic mill motor. White Oaks no longer makes these. Anyone have any suggestions?

https://support.enovationcontrols.com/hc/en-us/articles/115004256193-ProValve-100-Open-loop-Proportional-Solenoid-Valve-Controller 

Supply: 24 VDC (50ma iso)

Output: 60ma - 350 ma (2.5A max)

Reference Voltage: -10V, +10V @ 2mA

Analog input Range: 0 to 10V

• 15.6 kHz PWM operation
• Selectable dither frequency up to 244 Hz
• Adjustable current limited output with short circuit protection