The 40 GPM Valve from Buyers Products is a tough, cast-iron sectional valve that can accommodate handle or cable controls to meet your hydraulic needs. It’s designed for high-flow, high-pressure work requirements. The valve can handle the most demanding jobs, with a maximum rating of 4300 PSI when the main relief is set at a higher pressure. The main relief is adjustable from 1300 to 3000 PSI (factory preset at 2150 PSI ). Two additional adjustable port reliefs — angle and dump — are available to provide protection for the specific job. This sectional valve offers a lot of versatility in spool action and Power Beyond options to configure to your work needs. It can accommodate cable or handle controls. All valves have cylinder spools unless specified as motor. Additional configurations are available. Please contact Customer Service for further information.