Substitute Spools For Manual Monoblock Z50 & Z80 Valves
A Spool (Controls Double Acting Cylinders)
• All spools are double acting with spring return to neutral position, A spool is designed to control double acting cylinders
• A and B ports are closed to Tank in neutral position
D Spool (Motor Control)
• All spools are double acting with spring return to neutral position, D spool is designed for non-load holding applications such as motors and horizontal cylinders
All spools must be purchased with a Z50 or Z80 valve and be installed by us.
Please write in “order notes” during checkout which position you’d like this spool to be installed on. If you have no preference, leave blank.