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...

406 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. This Catalogue shows the product in the most standard configuration; customized or special designs are also avaible, please contact to PEDRO ROQUET S.A. The specifications and data in this catalogue are not open to any interpretation, please contact with PEDRO ROQUET S.A. in case of doubt. PEDRO ROQUET S.A. reserves the...

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 Type FREE FLOW NOTE: Port A is always next to operator side even if the section is assembled with levers on the other side.

Directional control valve, general view Spool position kit side Operator side AUXILIARY VALVES AUXILIARY VALVES POWER BEYOND CLOSED CENTER ELECTRICAL UNLOADING VALVE RELIEF VALVE 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

OPERATING SECTIONS Coding system Type 5 Main relief valve position Return configuration 9 With electrical unloading valve

Coding system INLET SECTION Control valve type 406 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 406 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 406...

Coding system OPERATING SECTIONS CODE Code Microswitch (page: 28) Auxiliary valve pressure range (pressure set al 22l/min.) Adjustment Adjustable Tamper-proof Control valve type Main relief valve position Auxiliary valves Port relief and anticavitation valve. Port relief valve. Anticavitation. Plug. Section without cavity for valves. Standard D.C. VOLTAGE (Only for spool position kits 83, 84) 12 V 24 V When spool position kit is different to 83 or 84. Spool position kits Three positions with detent. Two positions with detent, third position return by spring. Two ends positions with detent. Three...

Inlet section details Type Main relief valve and unloading valve Hydraulic unloading valve kit Electric unloading valve kit Main relief valve kit Main relief valve with Tamper proof kit Main relief valve (pressure set at 22l/min)

Inlet section details Type Unloading valve Part number t=P Unloading electric valve HYDRAULIC Connector type Technical data Technical data

Operating section details Type Spool position kits T

Operating section details Spool position kits Two positions with detent, third position return by spring. Three positions with detent. 9 Two ends positions with detent. 11 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) P.N. M6412/800/408 NOTE: Only includes pieces with mark Mechanical joystick (Assembled in complete section) NOTE: 16º degree at all directions. Cable control

Operating section details Type Auxiliary valves Plug Anticavitation 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 right position (2) Turn left position (1) 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 65 7 Turn right position (2) Turn right position (1) Turn left position (1) Turn left position (2) 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