Directional Control Valves - 47 Pages

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Directional Control Valves

Catalog excerpts

Directional Control Valves Photo Main Specifications Solenoid Valves Solenoid Valve Solenoid Valves Solenoid Valve (DIN Connector Type) Solenoid Valves Solenoid Valve (Low Current & Low Power Consumption Type) Solenoid Valves Solenoid Controlled Pilot Operated Valve Fine Solenoid Valves Fine Solenoid Valve (High-Low Valve) Solenoid Valves Solenoid Valve with Monitoring Switch Manual Valves Manually Operated Directional Valve

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WET TYPE SOLENOID OPERATED DIRECTIONAL CONTROL VALVE SS Series(Wiring System: Central Terminal Box) Wet Type Solenoid Valve Features qVery long life The movable iron core of the wet type solenoid is immersed in oil, which keeps it lubricated and cushions it from impact and vibration, ensuring very long life. wLow switching noise The wet-type solenoid valve provides very low core switching noise, for quiet operation. eHigh pressure, large capacity, with minimal pressure loss Comprehensive fluid reaction force compen- sation and low pressure compensation construction provide large capacity...

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AC Solenoid Built-in Rectifier C* Maximum Working Pressure Maximum Allowable Backpressure Shockless Type Indicator light With manual push-button Shockless Option Standard Type Switches/min. Standard Built-in Rectifier Quick Return Double Solenoid Single Solenoid Ambient Temperature Operating Fluid Operating Environment Dust Resistance/Water Resistance Rank Mounting bolt Temperature Range Viscosity Range Filtration Size × Length Tightening Torque Note) 1. Maximum operating pressure depends on the valve type. For details, see page S-1. 2. For mounting bolts, use 12T or equivalent. Notes zPipe...

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• Solenoid Assembly Specifications '-Nominal diameter -Mounting method Wet type solenoid operated directional control valve

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(Auxiliary Symbol Explanations) Shockless Type (Auxiliary Symbol: F) Features ¡Smooth start and stop performance ¡Quiet operation ¡Long life and reliable operations Surgeless type (Auxiliary Symbol: G) Effects ¡Eliminates shocks in the piping system. ¡Prevents the piping connections from leaking oil. ¡Extends the life of the hydraulic components. ¡Maintenance-free operation of the hydraulic system. Features ¡Suppresses the surge voltage. ¡Eliminates sparks between relay contacts. ¡Extends the life of the relay contact. Surge suppressor Effects ¡Improves the reliability of the control relay....

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Installation Dimension Drawings Holes for temporary nameplate or customer’s nameplate mounting holes for wiring. Recommended nameplate dimensions. Self-tapping screws for mounting; 3.5 x 10. (0.14 x 0.39) Note) SS-G01-H**-R**-E31 The solenoid is on the opposite side of that shown for SOLa in the illustrations shown here. 2 to G (Previously PF) 1/2 Manual push-button Space required for coil removal Space required for coil removal Gasket Surface Dimensions ISO 4401-03-02-0-94 JIS B 8355 D-03-02-0-94

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Installation Dimension Drawings Holes for temporary nameplate or customer’s nameplate mounting holes for wiring. Recommended nameplate dimensions. Self-tapping screws for mounting; 3.5 x 10. (0.14 x 0.39) Note) SS-G03-H**-R-**-J21 The solenoid is on the opposite side of that shown for SOLa in the illustrations shown here. SS-G03-**-*R-**-21 117.5(4.63) 117.5(4.63) 55(2.17) 235(9.26) Space required for coil removal For sub plate SS-G03 Mounting bolt 135.5(5.33) 60.5(2.38) 196(7.72) 63(2.48) 271(10.67) Space required for coil removal Gasket surface dimensions ISO 4401-05-04-0-94 JIS B 8355...

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Wiring Diagram Ground terminal Common terminals Ground terminal 1 .In the case of a double solenoid valve, a common terminal is provided to simplify wiring. When the common terminal is not used, remove the terminal screws. 2.Use the ground terminal when grounding is required. 3.In the case of a solderless terminal, M3 screws. 4.Tighten terminal screws to a torque of 0.5 to 0.7Nm {5.1 to Electrical Circuit Diagram

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Performance Curves Hydraulic Operating Fluid Viscosity 32mm2/s Pressure Loss Characteristics Pump Type Flow Path Pump Type Switching Response Time Response Time (sec) Model No. Measurement Conditions Solenoid ON Spring Return Note) 1.The switching response time changes slightly with operating conditions (pressure, flow rate, viscosity, etc.) 2.In the case of power supply type E* (with built-in rectifier), the spring return time using Quick Return (option symbol: Q) is the same as D*.

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Pressure − Flow Volume Allowable Value Standard Form, with AC, DC solenoid Size Operation Example Operation Symbol Shockless Type, with DC solenoid Operation Example Operation Symbol Note) 1.Letter in parentheses is for AC solenoid. 2.Letter in parentheses is for solenoid with built-in rectifier (E*), but without Quick Return, and for DC solenoid (D*) with surge voltage absorbing diode on the electrical circuit. Flow rate r/min Flow rate r/min

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Pressure − Flow Volume Allowable Value Standard Form, with AC Solenoid Operation Symbol Standard Form, with DC Solenoid A Flow rate r/min Flow rate r/min Pressure MPa{kgf/cm } Pressure MPa{kgf/cm } Shockless Type, with DC solenoid Operation Symbol 140 A Flow rate r/min Pressure MPa{kgf/cm } Note) 1.Letter in parentheses is for solenoid with built-in rectifier (E*), but without Quick Return, and for DC solenoid (D*) with surge voltage absorbing diode on the electrical circuit. 2.There is no shockless type for the AC solenoid (C*), so use a solenoid with built-in rectifier (E*) when shockless...

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List of Sealing Parts Part Name Part Number Single Solenoid Double Solenoid Note) 1A and 1B are JIS Standard B 2401, while AS568 is SAE standard. Part Name Body Plug Spool Retainer A Retainer B Retainer C Spacer Spring A Spring C Nut Part Name Rod Solenoid guide Solenoid coil Packing Terminal box kit Nameplate O-ring O-ring O-ring O-ring Seal Kit Number Single Solenoid Double Solenoid

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O-ring O-ring Double Solenoid Note) 1A and 1B** indicate JIS Standard B 2401-1A/1B-**. Single Solenoid Double Solenoid Single Solenoid Double Solenoid Part No. Type/Part Number Part Name List of Sealing Parts Part No. Part Name Body Plug Spool Retainer Retainer B Spacer Spring Nut Rod Solenoid guide Solenoid coil Packing B Coil case Part Name Coil yoke Terminal box kit Nameplate O-ring O-ring O-ring O-ring

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