The P40 Series Hydraulic Main Relief Valve is a high-performance valve designed to provide reliable pressure protection and flow control for hydraulic systems. This valve is available in a variety of configurations to meet specific application requirements. It features a robust monoblock design, 2-section spool, and manual or joystick control methods. The valve offers a rated flow of 40 L/min (10.5 US gpm), a maximum pressure of 250 bar (3600 psi), and an operating viscosity range of 15 - 75 mm²/s (15 cSt to 75 cSt). The P40 Series valve is suitable for a wide range of applications, including telehandlers, forklifts, all terrain cranes, stackers, aerial platforms, motor graders, midi-excavators, mini-excavators, skid steer loaders, and compact wheel loaders. The valve is designed to withstand demanding environments with an operating temperature range of -40°C to +80°C (-40°F to +176°F). Its durable construction and reliable performance make it an ideal choice for demanding hydraulic applications.