Regarding 3rd function valve sticking

[brocas]

Okay, found a valve with same specs. Who the heck is HYVAIR?

Seems that solenoids with 3000psi back pressure rating are rare birds indeed.

D03S-2C-12D-35 - Solenoid Directional Control Valve

Specs is here:

http://stores.daltonhydraulic.com/images/d03-solenoid-valves.pdf

Now just need $130

 

[fremont]

Fremont Industrial Supply has the valves in stock if you still need them. $121.00 with free shipping.

Hydraulic Rams | Electric Motors | Pneumatic Valves | Hydraulic Valve