This pneumatic hydraulic control valve, model QFCK-F20L, is a high-performance, 1-spool monoblock valve designed for demanding applications in various industries. It offers a rated flow of 140 L/min (37 US gpm) and a maximum pressure rating of 210 bar (3045 psi), making it suitable for heavy-duty equipment. The valve's operating viscosity range is 15 - 75 mm²/s (15 cSt to 75 cSt), and it can operate in ambient temperatures ranging from -40°C to +80°C (-40°F to +176°F). It is ideal for use in construction and earth moving equipment, agricultural machinery, industrial vehicles, and material handling applications. Common applications include telehandlers, forklifts, midi- and mini- excavators, skid steer loaders, wheel loaders, backhoe loaders, dumpers, tractors and front-end loaders, and harvesters.