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Proportional Control Hydraulic Valves

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  • Bosch Rexroth

    Bosch Rexroth manufactures proportional control hydraulic valves including directional control, high response control, flow control, pressure relief, pressure reducing and servo valves. The hydraulic proportional control valves are available in sizes 6 and 10 to 52 - with maximum operating pressure up to 5076 psi and maximum flow up to 180 L/min (47 gpm).

  • Comatrol

    Comatrol designs proportional hydraulic control valves available with flow and pressure capabilities of 1-48 gal/min and up to 4,640 psi. Types of proportional flow control valves provided by the company include non-compensated poppet, compensated restrictive 2-way, and compensated priority 3-way.

  • Bucher Hydraulics Ltd

    Bucher Hydraulics is a provider of proportional directional hydraulic valves that feature maximum nominal flow rate of 180 l/min, inlet pressure of 250 bar or 350 bar, and a viscosity range of 10-380 mm2/s. These hydraulic valves are used in agricultural equipment, construction machines, material handling equipment, lifting technology, and many other applications.

  • Continental Hydraulics

    Continental Hydraulics manufactures proportional control hydraulic valves that feature five pressure output control ranges from 0 to 4500 psi. Depending on model, the proportional control valves also feature nominal flow rates of .25 to 14 GPM, 6 to 25 GPM, 25 to 150 GPM, 0 to 9 GPM, and 0 to 20 GPM.

  • Parker Hannifin Corp.

    Parker Hannifin manufactures hydraulic proportional directional control valves and proportional pressure control valves. Both types of proportional valves feature response up to 300 Hz, are offered with or without on-board control electronics, and are available as standard, medium and high performance valves.

  • Delta Power Co

    Delta Power Co. manufactures 2-way and 3-way proportional control hydraulic valves that feature maximum operating pressures of 300 psi, 500 psi, or 3000 psi. The valves are used for soft shift and flow control, speed control, or fan and motor speed control applications.

  • Applied Industrial Technologies

    Applied Industrial Technologies distributes proportional control hydraulic valves manufactured by Vickers. The valves feature either directional or throttle control, and flow rates of 3.17 gal/min, 5.28 gal/min, 13.20 gal/min, 18.50 gal/min, 23.78 gal/min, 47.55 gal/min, 87.18 gal/min, and 99 gal/min.

  • Hydraforce, Inc

    Hydraforce Inc. manufactures hydraulic proportional flow control valves and proportional pressure control valves. The flow control valves are available in 2-way, 3-way, and bi-directional configurations, and feature flows of 10 GPM, 23 GPM, 20 GPM, 6 GPM, 8 GPM, 14 GPM, 15 GPM 21 GPM, 45 GPM, 17 GPM, or 40 GPM. The pressure control valves are available as relief or reducing/relieving types.

  • Prince Manufacturing Corporation

    Prince Manufacturing Corporation produces a line of hydraulic flow control valves including adjustable flow control valves and proportional flow dividers. The proportional divider hydraulic valves feature maximum inlet flow capacity of 30 GPM and maximum operating pressure of 3000 psi.

  • ALA Industries

    ALA Industries distributes Yuken-brand proportional electro-hydraulic control valves including flow control, relief, pilot relief, pressure control, and relieving and reducing types.

  • Atos System Inc.

    Atos Electrohydraulics manufactures proportional control hydraulic valve types including pressure valves, directional valves, and flow valves. The various proportional valve types feature maximum flows ranging from 4 l/min to 600 l/min.

  • FEMA Corp

    FEMA Corp. designs a line of electro-hydraulic proportional valves that includes direct drive valves used for flow control and pressure control. These direct-drive control valves are available as proportional types with 2, 3, 4, and 5-way control.

  • HAWE North America, Inc.

    HAWE North America Inc. distributes 2-way and 3-way electro-proportional flow control valves used for velocity control of hydraulic actuators independent of pressure. The valves are available with an adjustable metering orifice.

  • Moog, Inc.

    Moog Components Group designs and manufactures proportional hydraulic flow control valves that feature integrated digital electronics with optional fieldbus interface; and analog interface with or without integrated electronics. The company also produces hydraulic pressure and flow control valves that feature maximum flow of 180l/min and maximum operating pressure of 350 bar.

  • Nachi Hydraulics

    Nachi Hydraulics manufactures a line of proportional control valves including pressure control, flow control, and flow and direction control types.

  • Bucher Hydraulics Ltd

    Bucher Hydraulics Ltd. manufactures electro-hydraulic proportional valves including reducing/relieving flow pressure control valves, high pressure relief valves, and pressure compensated hydraulic flow control valves. The various valves are cartridge style and available in sizes 8, 10, and 12.

  • Duplomatic Oleodinamica

    Duplomatic designs and manufactures hydraulic proportional valves including pressure control, flow control, directional, and high response valve types. The flow control valves can be direct operated, three-way direct operated, or pilot operated with position feedback or proportional control and compensation. The flow control valves also feature maximum operating pressure of 250 bar.

  • Federal Fluid Power Inc.

    Federal Fluid Power is a distributor of proportional control valves manufactured by Prince Manufacturing, Delta, Duplomatic, and VPS Brevini.

  • Advanced Fluid Systems, Inc.

    Advanced Fluid Systems Inc. distributes proportional hydraulic valves manufactured by ATOS, Bosch-Rexroth, Continental Hydraulics, Dension Hydraulics, Hawe Hydraulics, Moog Industrial, and Sun Hydraulics.