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  • Duplomatic RPCER1 - Flow Control Proportional Valve with Feedback
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    Duplomatic Oleodinamica designs and produces a complete range of hydraulic components that are suitable for all application sectors of both industrial and mobile fields.
    The Duplomatic RPCER1 valves is a pressure and temperature compensated two-way flow control proportional valve, CETOP 03, with mounting interface in accordance with the ISO 6263 (CETOP RP121H) standards. The position feedback of the flow rate controlling throttle gives regulation conditions featuring highly reduced hysteresis and high repeatability. It is normally used to control the flow rate into an arm of the hydraulic circuit or the speed of the hydraulic actuators. The flow rate can be modulated continuously in proportion to the reference signal sent to the electronic control unit. It is available in five flow rate control ranges up to 25 l/min
  • Duplomatic PSC - Eurocard Holder
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    Duplomatic Oleodinamica represents the real alternative in the hydraulics market. Duplomatic’s wide range of products and worldwide service network, grant its users a real competitive advantage.

    The Duplomatic card holders type PSC are accessories suitable to be installed on electronic control units type UEIK.

    They are available with a IEC 603 / DIN 41612 connector, with a female fitting, either D shape 32 poles, or F shape 48 poles.

    They are supplied with a special safety locking, which blocks the electronic control unit and prevents any accidental contact loss between the two used connectors.

    The conductor wiring is carried out via a terminal block with fastening bolts.

    They can be installed inside a switchboard and be fixed directly on a plate.

  • Duplomatic RPC - Pressure and temperature compensated flow control valves
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    Duplomatic Oleodinamica represents the real alternative in the hydraulics market. Duplomatic’s wide range of products and worldwide service network, grant its users a real competitive advantage.
    The Duplomatic RPC* valve is a pressure and temperature compensated flow control valve. The flow rate is adjusted with a calibrated knob that modulates the opening of the control gap and can be locked in any adjustment position by a screw. The flow rate adjustment range is carried out with six turns of the knob, with indication of the number of turns made. A one-turn adjustment on the knob, RPC*/M, is available upon request.
  • Duplomatic EC - Electrical Connectors
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    Duplomatic Oleodinamica represents the real alternative in the hydraulics market. Duplomatic’s wide range of products and worldwide service network, grant its users a real competitive advantage.
    The EC connectors, according to EN 175301-803, are in the model “A” configuration and are used mainly for the electrical connection of valve solenoids. When they are correctly installed and coupled they provide waterproof protection according to IEC EN 60529 standards, class of protection IP65. The class of insulation is therefore in compliance with IEC 60664-1:2007specifications, operating voltage up to 250 Volt. The wire terminal block is removable from the external housing to allow the wire connections to the clamps, and to allow the electrical contacts can be turned through 90° (except version H) if required. Four different types with specific functions are available:
    • type A, connector two poles + ground
    • type B*, with LED
    • (available voltages: 10 ÷ 50 and 70 ÷ 250V)
    • type D, with bridge rectifier
    • type H, with RC damping circuit
    Type A is also available in gray colour, to differentiate the solenoids mounted on the side “A” or “B”. They are supplied with M3 fixing screw and NBR gasket.
  • Duplomatic PM - Subplate
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    Duplomatic Oleodinamica represents the real alternative in the hydraulics market. Duplomatic’s wide range of products and worldwide service network, grant its users a real competitive advantage.
  • Duplomatic DXE3J -- High Repsonse Servo Proportional Valve
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    Duplomatic Oleodinamica designs and produces a complete range of hydraulic components that are suitable for all application sectors of both industrial and mobile fields.
    The Duplomatic DXE3J valve is a four-way (3 + fail-safe position) servo-proportional valve where the spool moves inside a sleeve. It is operated by a proportional solenoid highly dynamic, which achieves high performance and not requires pilot pressure. The spool position is controlled by a linear transducer (LVDT) in closed loop which ensures high precision and repeatability. It is available in four different flow ranges up to 40 l/min, with spools with zero overlap. The valve is featured by integral electronic based on SMD technology which ensures standard regulations and simplifies the electric wiring. The unit does not require any adjustment other than the possible electronic regulation of the zero. Suitable for control applications with closed loop of position, velocity and pressure. With a power down or without the enable input, the spool moves automatically at fail-safe position.
  • Duplomatic PVD - Vane Pump
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    Duplomatic Oleodinamica represents the real alternative in the hydraulics market. Duplomatic’s wide range of products and worldwide service network, grant its users a real competitive advantage.
    The Duplomatic PVD pumps are variable displacement vane pumps with a mechanical type of pressure compensator.
    • They allow instantaneous adjustment of the flow rate according to the circuit requirements. The consequence is that energy consumption is reduced and adequate in every phase of the cycle.
    • The pump group is complete with hydrostatic axial compensation distribution plates that improve the volumetric efficiency and reduce wear of the components.
    • The pressure compensator keeps the cam ring of the pumping group in the eccentric position with use of an adjustable load spring. When the delivery pressure equals the pressure corresponding to the spring setting, the cam ring is moved toward the center, adjusting the flow rate to the values required by the plant.
    • In zero flow demand conditions, the pump delivers oil only to compensate any possible bleedings and pilotings, keeping the circuit pressure constant.
    • The compensator response times are very low such as to allow elimination of the pressure relief valve.
  • Duplomatic DS5 - Solenoid Operated Directional Control Valve
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    Duplomatic Oleodinamica represents the real alternative in the hydraulics market. Duplomatic’s wide range of products and worldwide service network, grant its users a real competitive advantage.
    The Duplomatic DS5 Direct acting, subplate mounting directional control hydraulic valve, CETOP 05, with mounting surface according to ISO 4401 (CETOP RP121H). The valve is supplied with 3 or 4 way designs and with several interchangeable spools with different porting arrangements. The valve body is made with high strength iron castings provided with wide internal passages in order to minimize the flow pressure drop. Wet armature solenoids with interchangeable coils are used. The valve is available with DC or AC solenoids. DC solenoids can also be fed with AC power supply, by using connectors with a built-in rectifier bridge. The DC solenoids DS5 directional valve is available in the following special versions: - version with Y external subplate drain port - version with soft-shifting - version with adjustable “soft-shift” device.
  • Duplomatic PZM7 - Pressure Reducing Valve
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    Duplomatic Oleodinamica represents the real alternative in the hydraulics market. Duplomatic’s wide range of products and worldwide service network, grant its users a real competitive advantage.The Duplomatic PZM7 valve is made as a modular valve and has a mounting surface according to the ISO 4401 (CETOP RP 121H) standards. It is a two-stage type and is used to assure stability of the controlled pressure, even changing the flow that travels through the valve. The PZM7M valve can be assembled quickly under the DSP7 directional valves (see catalogue 41 420) without use of pipes, using suitable tie-rods or bolts, forming compact modular groups. It is normally supplied with an adjustment knob.
  • Duplomatic PRE3 - Pilot Operated Pressure Control Valve
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    Duplomatic Oleodinamica designs and produces a complete range of hydraulic components that are suitable for all application sectors of both industrial and mobile fields.
    The Duplomatic PRE3 is a pilot operated pressure control proportional valve, CETOP 03, with mounting interface in compliance with ISO 4401 (CETOP RP 121H) standards. It is suitable to modulate the pressure in hydraulic circuits. The valve can be controlled directly by a current control supply unit or by an electronic control unit to exploit valve performance to the full. Pressure adjustment can be continuous in proportion to the current supplied to the solenoid. Four pressure control ranges up to 350 bar are available.
  • Duplomatic EWM-S-DAD - Postioning Card
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    Duplomatic Oleodinamica designs and produces a complete range of hydraulic components that are suitable for all application sectors of both industrial and mobile fields.
    The Duplomatic EWM-S-DAD card has been developed to drive the positioning of the hydraulics actuators where an high accuracy is needed, using a digital sensor with SSI interface to measure the positions, or an analog sensor with an accuracy of up to 0,01% The card works as an axis controller and communicates with the PLC via the integrated Profibus interface. The card works in two ways: stroke depending deceleration or NC mode. The card allows an optimal use of overlapped and zero overlapped proportional valves. The card use the RS232C interface, and is settable via notebook, using the software kit (EWMPC).
  • Duplomatic RQR-P - Unloading Valve
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    Duplomatic Oleodinamica represents the real alternative in the hydraulics market. Duplomatic’s wide range of products and worldwide service network, grant its users a real competitive advantage.
    The Duplomatic RQR*-P and RQR*-A valves have not only the normal function of relief valves or safety valves but also the characteristic of freely discharging the pump flow when the set pressure valve is reached. In order to assure this condition, the use of an accumulator that guarantees pressure in the circuit is required. The use of a check valve prevents the accumulator from discharging through the valve in the open position. Those valves are made with a balanced shutter main stage that has wide passages for big flows and reduced pressure drops.
  • Duplomatic D*K* - Solenoid Operated Directional Control Valve - Explosion Proof
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    Duplomatic Oleodinamica represents the real alternative in the hydraulics market. Duplomatic’s wide range of products and worldwide service network, grant its users a real competitive advantage.
    The Duplomatic D*K* solenoid operated directional control hydraulic valves are in compliance with ATEX 94/9/EC standards and are suitable for the use in potentially explosive atmospheres, that fall within the ATEX II 2GD either for gas or for dust classification and I M2, for mines. The direct operated valves are available in ISO 4401-03 (CETOP 03) and ISO 4401-05 (CETOP 05) size; available pilot operated sizes are: CETOP P05, ISO 4401-05 (CETOP R05), ISO 4401-07 (CETOP 07), ISO 4401-08 (CETOP 08) and ISO 4401-10 (CETOP 10). The statement of conformity to the up-mentioned standards is always supplied with the valve. DS3K* and DL5BK* valves are supplied with a finishing surface treatment (zinc-nickel) suitable to ensure a salt spray resistance up to 600 h (test operated according to UNI EN ISO 9227 standards and test evaluation operated according to UNI EN ISO 10289 standards); for DSP*K* valves, this treatment is available upon request.
  • Duplomatic CHM2 - Direct Check Valve
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    Duplomatic Oleodinamica represents the real alternative in the hydraulics market. Duplomatic’s wide range of products and worldwide service network, grant its users a real competitive advantage.
    The CHM2 valve is a hydraulically released check valve with spring closing and with cone on edge seals; the mounting surface is according to the ISO 4401 (CETOP RP 121H) standards.
    Features
  • Prevention of Flow One-Way
  • Flow in One-Way, if opened by a Pilot Pressure
  • Free Flow in the Other Way

  • The CHM2 valves are always mounted downstream of the DL2 type directional solenoid valves (see cat. 41 100) and can be assembled with all other ISO 4401-02 (CETOP R02) valves.
  • Duplomatic RPCE2 - Pilot Operated Flow Control Proportional Valves
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    Duplomatic Oleodinamica designs and produces a complete range of hydraulic components that are suitable for all application sectors of both industrial and mobile fields.
    The Duplomatic RPCE2-* are two-way or three-way flow control proportional valves with pressure and thermal compensation, CETOP 06, and mounting interface in compliance with ISO 6263 (CETOP RP 121H) standards. These valves are normally used for flow rate control in hydraulic circuit branches and for speed control of hydraulic actuators. Flow rate can be modulated continuously in proportion to the current supplied to the solenoid. The valve can be controlled directly by a current control supply unit or by means of the relative electronic control units which enable optimal valve performance. The valves are available in three flow control ranges: two with progressive gain up to 72 l/min and the third with differential gain of 30 l/min. To ensure correct valve operation, maintain a minimum pilot control flow rate of 2 l/min and minimum pressure of 20 bar. Pilot control can be internal, with intake of oil from line E, or external from a line with 1/4” BSP connection on the pilot body. Drainage is always external and must be connected directly to the tank without backpressure by means of subplate connection Y (OR ø 35) or by means of a line (1/4” BSP coupling) on the pilot body. The three-way version RPCE2-70-T3 allows flow control to the circuit by dumping the exceeding flow to the tank. Maximum pressure in the circuit is limited by means of a manual adjustment relief valve which operates on the compensator pilot. RPCE2-70-T3 valve is also available in M version, which allows, by means of an electric control, to unload the total flow with a minimum pressure drop.
  • Duplomatic CR - Cartridge Pressure Relief Valve
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    Duplomatic Oleodinamica represents the real alternative in the hydraulics market. Duplomatic’s wide range of products and worldwide service network, grant its users a real competitive advantage. The Duplomatic CR valve is a direct operated pressure control valve cartridge type that can be used in blocks or panels with type D-10B seat. It is normally used to control the maximum pressure in the hydraulic circuits or as a limiting device for pressure peaks generated during hydraulic actuator movement variation. It is available in five different pressure control ranges up to 350 bar.
    The circuit pressure acts on the shutter which is directly loaded by a spring on the opposite side. Once the set pressure is reached, the shutter opens, and discharges the excess flow in port T connected directly to the reservoir.
    The pressure can be adjusted by a screw, usually supplied as the countersunk hex type, equipped with locking nut and maximum adjustment limiter.
  • Details
  • Duplomatic RPC1-T3 - Pressure and temperature compensated three way flow control valve
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    Duplomatic Oleodinamica represents the real alternative in the hydraulics market. Duplomatic’s wide range of products and worldwide service network, grant its users a real competitive advantage.
    The Duplomatic RPC1-T3 pressure and temperature compensated three-way flow control valves serve to control the flow sent to the actuator and to discharge it, which exceeds that required, back to tank at system pressure rather than at relief value pressure. The flow rate adjustment range is carried out with three turns of the knob and an indicator shows the number of turns made. A one-turn adjustment on the knob, RPC1*/M, is available upon request. The adjustment knob can be locked in any position in the adjustment range by a screw.
  • Duplomatic ECL - Power Saving Device
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    Duplomatic Oleodinamica represents the real alternative in the hydraulics market. Duplomatic’s wide range of products and worldwide service network, grant its users a real competitive advantage.
    The Duplomatic ECL connector is a digital amplifier controlling open loop on-off valves directly from PLC. The unit supplies a set current independently from temperature variations or load impedence. Setting is possible by buttons and display inside the case, or with a PC by RS232 with the software EDC-PC/10.
  • Duplomatic P2AL - Manifold Block for CETOP 3 Valves with Side Ports
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    Duplomatic Oleodinamica represents the real alternative in the hydraulics market. Duplomatic’s wide range of products and worldwide service network, grant its users a real competitive advantage.
    The Duplomatic P2A*L series of manifolds is designed for connection in parallel of two or more ISO 4401-03 (CETOP 03) valves. The monocast design enables the simple creation of circuits without the use of pipes and fittings, thereby reducing overall dimensions to a minimum. All sections feature a common pressure and discharge fitting on both ends of the subplate. Maximum flow rate can be increased up to double the output if the sub-plates are powered at both ends. Each section is fitted with work ports A and B positioned on the side of the sub-plate. Subplates are available in aluminium.
  • Duplomatic DXJ3 - Elctro Hydraulic Servo Proportional Valve
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    Duplomatic Oleodinamica designs and produces a complete range of hydraulic components that are suitable for all application sectors of both industrial and mobile fields.
    The Duplomatic DXJ3 valve is a CETOP 03 four-way servo-proportional valve where the spool moves inside a sleeve. This valve has a direct drive with a linear force motor resulting in high dynamic performances which are independent of system pressure. The spool position is controlled by a linear transducer (LVDT) with closed loop which ensures high precision and repeatability. It is available in four different flow rate control ranges up to 40 l/min, with spools with zero overlap and a mounting surface in compliance with ISO 4401 (CETOP RP 121H) standards. The valve is featured by integrated electronic based on SMD technology which ensures standard regulations and simplifies the electric wiring. The unit does not require any adjustment other than the possible electronic regulation of the zero. Suitable for control applications with closed loop of position, velocity and pressure. With a loss of power or with a zero reference signal, the spool goes automatically at rest-position. In this position the valve has a minimum leakage, depending on the operating pressure. A version with external drain is available.
  • Duplomatic PVE - Vane Pump
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    Duplomatic Oleodinamica represents the real alternative in the hydraulics market. Duplomatic’s wide range of products and worldwide service network, grant its users a real competitive advantage.
    The Duplomatic PVE pumps are variable displacement vane pumps with direct pressure regulator.
    • The pump group is complete with hydrostatic axial compensation distribution plates that improve the volumetric efficiency and reduce wear of the components.
    • The pressure regulator adjustable load spring keeps the pump group cam ring in eccentric position. When the delivery pressure equals the pressure corresponding to the spring setting, the cam ring is moved so to reduce the displacement, adjusting the flow rate to the values required by the plant. In zero flow demand conditions, the pump delivers oil only to compensate any possible bleedings, keeping the circuit pressure constant.
    • The PVE pumps are available in four dimensions with maximum displacement from 6,6 to 22,2 cm3/rev and with pressure regulator max setting values up to 35 bar and 70 bar (standard).
  • Duplomatic DS5JB - Solenoid Operated Directional Control Valve
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    Duplomatic Oleodinamica represents the real alternative in the hydraulics market. Duplomatic’s wide range of products and worldwide service network, grant its users a real competitive advantage.
    The Duplomatic DS5JB Direct acting, subplate mounting directional control valve, with mounting surface according to NFPA D05 standard. The valve body is made with high strength iron castings provided with wide internal passages in order to minimize the flow pressure drop. Wet armature solenoids with easily removable interchangeable coils are used. It is supplied with junction box for the electrical connection. The valve is supplied with 3 or 4 way designs and with several interchangeable spools with different porting arrangements. The valve is available with AC solenoids.
  • Duplomatic MSD - Direct Operated Sequence Valve
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    Duplomatic Oleodinamica represents the real alternative in the hydraulics market. Duplomatic’s wide range of products and worldwide service network, grant its users a real competitive advantage.The Duplomatic MSD valve is a direct operated sequence valve of the spool type and is used to control two or more actuators in succession. At rest position, it is normally closed and the spool is subject to pressure in line P1 on one side and to the adjustment screw on the other side. When the pressure in line P1 reaches the set value of the screw, the valve opens and allows passage of the fluid in the pressure line of the main circuit. The valve stays open until the pressure in the circuit drops below the calibrated value set by the spring.It is made as a modular version with ports according to the ISO 4401 (CETOP PR 121H) standards and can be assembled quickly without the use of pipes under the ISO 4401-03 (CETOP 03) directional solenoid valves. It is normally supplied with a hexagonal head adjustment screw. Upon request, it can be equipped with a SICBLOC adjustment knob with micrometric indication and automatic locking.
  • Duplomatic PRED3G - Pilot Operated Pressure Control Proportional Valve - OBE
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    Duplomatic Oleodinamica designs and produces a complete range of hydraulic components that are suitable for all application sectors of both industrial and mobile fields.
    The Duplomatic PRE3G valve is a pilot operated pressure control proportional valve with integrated electronics, CETOP 03 and mounting interface in compliance with ISO 4401 (CETOP RP 121H) standards, controlled directly by an integrated digital amplifier. It is suitable to modulate the pressure in hydraulic circuits. Pressure adjustment can be continuous in proportion to the current supplied to the solenoid. Four pressure control ranges up to 350 bar are available.
  • Duplomatic EWM-MS-AA - Positioning Card
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    Duplomatic Oleodinamica designs and produces a complete range of hydraulic components that are suitable for all application sectors of both industrial and mobile fields.

    The Duplomatic EWM-MS-AA card has been developed for an easy synchronization of two actuators with an overriding synchronization controller.

    The card can drive only an axis; to get the complete master and slave synchronization two cards are necessary.

    Proportional valves with integrated electronics can be driven by the differential output. As option, an integrated amplifier is available.

    The synchronization controller correct the speed of the axis (slave axis). Positioning failures during the movement will increase or reduce the slave axis velocity, so the synchronization failure will be compensated.

    The axes speed can be limited by an external analogue speed input.

    The card use the RS232C interface, and is settable via notebook, using the software kit (EWMPC).

  • Duplomatic RQ*M*-P - Unloading Valve
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    Duplomatic Oleodinamica represents the real alternative in the hydraulics market. Duplomatic’s wide range of products and worldwide service network, grant its users a real competitive advantage.
    The Duplomatic RQ*M*-P valves have not only the normal function of relief valves or safety valves but also the characteristic of freely discharging the pump flow either when the set pressure value is reached, or when the solenoid valve is de-energized. In order to assure this condition, the use of an accumulator from discharging through the valve in the open position. The are made with a balanced shutter main stage that has wide passages for large flows, with reduced pressure drops.
  • Duplomatic DT03 - Poppet Type Directional Control Valve
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    Duplomatic Oleodinamica represents the real alternative in the hydraulics market. Duplomatic’s wide range of products and worldwide service network, grant its users a real competitive advantage.
    The Duplomatic DT03 Direct-acting control
    CETOP 03
    hydraulic valve with conical seat seal. Two- or three-way versions with possibility of seal in both directions for two-way valves.
    Leakproof
    solenoids in oil bath, available in alternating and direct current supply voltages. Tech specs: pmax: 250 bar - Qmax: 25 l/min
  • Duplomatic MVR - Direct Check Valve
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    Duplomatic Oleodinamica represents the real alternative in the hydraulics market. Duplomatic’s wide range of products and worldwide service network, grant its users a real competitive advantage.
    The Duplomatic MVR valve is a direct check valve made as a modular version with mounting surface according to the ISO 4401 (CETOP RP 121H) standards. Used to avoid oil backflows and self-emptying of lines, or to generate back-pressures. Can be assembled quickly under the ISO 4401-03 (CETOP 03) directional solenoid valves without the use of pipes, using suitable tie-rods or bolts. Available in versions with the check valve only on single line (P, T, A or B) or on both lines (P and T or A and B).
  • Duplomatic RPCE3 - Pilot Operated Flow Control Proportional Valves
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    Duplomatic Oleodinamica designs and produces a complete range of hydraulic components that are suitable for all application sectors of both industrial and mobile fields.
    The Duplomatic RPCE3-* are two-way or three-way flow control proportional valves, CETOP 07, with pressure and thermal compensation and mounting interface in compliance with ISO 6263 (CETOP RP 121H) standards. These proportional valves are normally used for flow rate control in hydraulic circuit branches and for speed control of hydraulic actuators. Flow rate can be modulated continuously in proportion to the current supplied to the solenoid. The valve can be controlled directly by a current control supply unit or by means of the relative electronic control units which enable optimal valve performance. The valves are available in two flow control ranges of 100 l/min, with progressive gain or with differential gain. To ensure correct valve operation, maintain a minimum pilot control flow rate of 2 l/min and minimum pressure of 20 bar. Pilot control can be internal, with intake of oil from line E, or external from a line with 1/4” BSP connection on the pilot body. Drainage is always external and must be connected directly to the tank without backpressure by means of subplate connection Y (OR Ø32) or by means of a line (1/4” BSP coupling) on the pilot body. The three-way version RPCE3-100-T3 allows flow control to the circuit by dumping the exceeding flow to the tank. Maximum pressure in the circuit is limited by means of a manual adjustment relief valve which operates on the compensator pilot. The RPCE3-100-T3 proportional valve is also available in /M version, which allows, by means of an electric control, to unload the total flow with a minimum pressure drop.
  • ~ scroll down to find the part you need ~
    Duplomatic Oleodinamica represents the real alternative in the hydraulics market. Duplomatic’s wide range of products and worldwide service network, grant its users a real competitive advantage. The Duplomatic CRQ valve is a pilot operated pressure control valve cartridge type that can be used in blocks or panels with D-10C type seat. It is normally used to control the hydraulic circuit pressure and allows use of the entire flow of the pump even at pressure values near the set value. It is available in four different pressure control ranges up to 350 bar. It consists of a main balanced type spool and a pilot stage. The main spool, normally closed, opens when the circuit pressure exceeds the set value generated by the pilot stage, discharging the excess flow in port T, directly connected to the tank. The pressure is adjustable with a screw, usually supplied as the countersunk hex type, equipped with locking nut and with maximum adjustment limiter.