HISTORY Over fifty years experience in fluid power. Supplier to international manufactures of agricultural, construction, mining, mechanical handling, machine-tool and food machinery. Main supplier to the Spanish market with rapidly increasing presence in European and world markets. TECHNOLOGY Roquet has a large design and development department with substantial fatigue, noise, corrosion-resistance, cleanliness and testing facilites, backed by a well-equipped metallurgical laboratory. RELIABILITY A broad range of robust products: designed to perform, built to last. All products ranges life-tested...

412 This range of directional control valves is primarily intended for applications such as construction, material handling and agricultural machinery etc. The valves are actuated by hand-levers, pneumatic operated, cable operated, etc. Auxiliary valves can be fitted in each port.

Directional control valves Type Technical data CONTROL VALVES TYPE

Directional control valve curves Type Relief valve Q=L/min (US GPM) • Minimal pressure curve

Directional control valve curves Final section First sectio

Directional control valve dimensions Normal positions Special positions Work ports FREE FLOW NOTE: Port A is always next to operator side even if the section is assembled with levers on the other side. Spool count Pressure ports Power Tank port Closed Tank

Directional control valve, general view Spool position kit side Operator side AUXILIARY VALVES AUXILIARY VALVES POWER BEYOND CLOSED CENTER RELIEF VALVE ELECTRICAL UNLOADING VALVE DEUTSCH DT04 CONNECTOR IP-67 Hydraulic circuit Hydraulic scheme with main relief valve. T Hydraulic scheme with main relief valve and auxiliary valves. T1 Hydraulic scheme with main relief valve and unloading valve. T1

Identification control valve parts Oulet cover Inlet cover Auxiliary valve

Coding system Type OPERATING SECTIONS 3 | Spool position kits 5 Main relief valve position 9 With electrical unloading valve

Coding system INLET SECTION Control valve type 412 Operative pressure port Front cover type Side port (P1 plugged). Front cover with relief valve. Front cover without relief valve. With electrical unloading valve Main relief valve pressure range standard (pressure set at 22l/min) OUTLET SECTION Plug. Hydraulic piloted. Without cavity for unloading valve. CODE Code Control valve type Operative tank port 412 Side port (T1 plugged). Turn around port (T plugged). Outlet Return configuration Outlet cover. Power beyond. Open center. MID-OUTLET SECTION Closed center. CODE Code Control valve type 412...

making moves OPERATING SECTIONS Coding system Type Control valve type Main relief valve position Auxiliary valve pressure range (pressure set al 22l/min.) Auxiliary valves Spool position kits D.C. VOLTAGE (Only for spool position kits 83, 84) Spool types

Inlet section details Type Main relief valve and unloading valve Main relief valve (pressure set at 22l/min)

Inlet section details Type Unloading valve Unloading electric valve Q=L/min. (US GPM) Technical data HYDRAULIC Part number 9803003 Technical data

Operating section details Type 3 position, 4-way, double acting, A and B ports blocked in 0 position.

Operating section details Spool position kits Three positions with detent. Two positions with detent, third position return by spring. 9 Two ends positions with detent. Three positons return to neutral by spring. Two positions, neutral and end position by detent, action pushing spool. Four positions three return by spring the fourth detented pulling spool. Two positions, neutral and end position by detent, action pulling spool. Three positions. Central by spring and two end positions with detent.

Operating section details Spool position kits One end position and neutral position with detents, action pushing spool; and other end position by spring, action pulling spool. One end position with detent, action pulling spool; Neutral and other end position by spring, action pushing spool. One end position with detent, action pushing spool; Neutral and other end position by spring, action pulling spool. Lever box with lever Lever box without lever (Standard) D2 Is the same operator rotated 180º but de not allow port vales options NOTE: Only includes knob + lever + nut.

Operating section details Extension lever box with rubber boot rotated 180º Open spool end (no lever box) NOTE: Only includes pieces with mark Mechanical joystick NOTE: 14º degree at all directions. Cable control

Operating section details Type Auxiliary valves Plug Auxilary relief valve Anticavitation valve Auxilary relief valve Port relief pressure setting (pressure set at 12l. min) Replaced * and ▲ for the setting pressure (see table).

Operating section details Auxiliary valves Port relief and anticavitation valve

Operating section details Rotative operator Turn left position (1) Turn right position (2) Spool position type 35 and operator type R standard NOTE: Rotative pilot normally use a stainless steel spool. Rotary device with detent in neutral position.

Operating section details Multiple rotative operator 5,5 Turn right position (2) Turn right position (1) Turn left position (1) Turn left position (2) 5,5 Spool position type 35 and operator type R standard Spool position type 35 and operator type R extended NOTE: Rotative pilot normally use a stainless steel spool. Rotary device with detent in neutral position

Operating section details Type Direct solenoid operated section Spool position kit 83 Spool position kit 84, according main relief valve in A (Standard) position Kit converter to spool kit type 84. P.N.: M7799/5/84/85 Coil voltage

Operating section details Type Direct solenoid operated section with emergency operator Spool position kit 83 NOTE: When ordering spool position kit 83 with emergency operator “A” main relief position valve must be used. Spool position kit 84, according main relief valve in C position NOTE: In spool position kit 84, with emergency operator, solenoid side is considered operator side.