MONO-BLOCK DIRECTIONAL CONTROL VALVE -Economical mono-block construction of high tensile strength gray cast iron MONO-BLOCK DIRECTIONAL CONTROL VALVE-Hard chrome plated spool-Open center, standard 3-position 4-way/spring return to neutral-Max continuous flow: 15 GPM, peak flow: 18 GPM-Max pressure: 3,000 PSI-Built-in relief valve , adjustable from 1500 to 3,000 PSI, preset @ 2,100 PSI-Handle can ...