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PROPORTIONAL VALVES

PROPORTIONAL VALVES
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PROPORTIONAL VALVES

Product catalog summary
Overview: The document provides comprehensive technical specifications and features of Clippard's proportional valves, including the DVP, EVP, PV, Eclipse, and SCPV series. These valves are engineered for precise control of air or gas flow, emphasizing high cycle life, fast response, and energy efficiency.
DVP Series Proportional Valves:
  • Features: High flow rates over 60 l/min, low power consumption, and long life due to Spider Technology.
  • Specifications: Coil resistance of 52.6 and 210.5 Ω, operating pressure up to 100 psig, and a flow range of up to 67.8 l/min.
  • Applications: Suitable for industries requiring precise air or gas flow control.
EVP Series Proportional Valves:
  • Features: Combines long life and low power with proportional control capabilities.
  • Specifications: Coil resistance options of 13.5, 54, and 218 Ω, flow range up to 22 l/min, and operating pressure up to 100 psig.
  • Applications: Ideal for applications requiring precise control using DC current or PWM.
PV Series Micro Proportional Valves:
  • Features: Precise linear control, low power consumption, and minimal vibration.
  • Applications: Suitable for medical, diagnostic, and industrial applications.
Eclipse Proportional Isolation Valve:
  • Features: Patented stepper-controlled design, ultra-fine resolution, and zero dead volume.
  • Applications: Critical applications in liquid and gas delivery, medical, and industrial automation.
SCPV Series Stepper Needle Valve:
  • Features: High accuracy, customizable design, and very low hysteresis.
  • Applications: Suitable for critical medical and industrial automation applications.
EVP/DVP Driver:
  • Purpose: Fast-tracks valve control applications, customizable for OEM applications.
  • Functionality: Adjusts command signals, opening current, and limits maximum current to the valve.
Conclusion: Clippard's range of proportional valves offers versatile solutions for precise flow control in various applications, emphasizing energy efficiency, durability, and customization.
General Information:
  • All products are highly customizable for OEM applications.
  • Detailed 2D and 3D drawings are available on Clippard’s website.
  • Contact Clippard for specific application requirements and customization options.
Control Valves: Clippard offers a wide range of control valves including flow controls, needle valves, check valves, shuttle valves, and exhaust valves, supporting pressures up to 300 psig.
Proportional Valves: These valves provide output proportional to input, ideal for applications requiring variable flow control.
Directional Control Valves: Includes mechanically-operated valves such as toggle, stem, lever, hand, and foot-actuated pedal valves, available in multiple port sizes.
Isolation Valves: Used for precise, repeatable dispensing in medical and analytical instrumentation, available in various sizes and materials, with customization options.
Air Pilot Valves: These valves offer powerful force output, suitable for applications needing higher airflow and lower power.
Electronic Controls: The Cordis series offers customizable electronic controls for precise pressure and flow management.
Air Preparation Equipment: Includes filters, regulators, lubricators, and combination units to enhance pneumatic application efficiency.
Pressure Regulators: Available in relieving and non-relieving versions with various adjustment options. The Cordis line offers electronic pressure regulators for precision control.
Fittings: Precision fittings designed to save time, space, and money, available in various styles such as push-quick and quick connect.
Custom Solutions: Clippard provides custom design and modification services for valves, fittings, and assemblies to meet specific application needs.
Hose & Tubing: Offers a variety of miniature hose and tubing options, including copper, nylon, urethane, vinyl, and silicone tubing.
Distribution: Clippard products are distributed globally through a network of sales and engineering specialists, ensuring quick delivery and availability.
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Catalog excerpts

PROPORTIONAL VALVES-2

Proportional ValvesEVP Series Proportional Valve Precision-built utilizing Clippard's renowned Spider Technology with the additional capability for proportional control. The EVP provides air or gas flow control and varies the output flow based on the current input to the solenoid. Controllability and overall value are the main features of this series. The consistent gain of the EVP provides a high degree of control. The DVP series offers an extremely high cycle life, fast response, linear flow gain, low power consumption, and flows over 60 l/min. The DVP provides air or gas flow control and varies...

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PROPORTIONAL VALVES-3

Utilizing the industry's most robust and powerful linear actuator, the SCPV series stepper-controlled proportional valve is ideal for critical medical, analytical, and industrial automation applications that require high resolution, high flow, low hysteresis, and variable control of inert gases. The patented, stepper-controlled Eclipse proportional isolation valve leads the industry in performance and durability. This valve is ideal in critical applications for liquid and gas delivery, medical, analytical and industrial automation requiring ultra fine resolution and excellent repeatability. In...

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PROPORTIONAL VALVES-4

The EVP series proportional control valves combine the features of the existing EV series valve—long life, low power, and Clippard’s reputation for high quality components— with the additional capability for proportional control. The EVP series valve provides air or gas flow control and varies the output flow based on the current input to the solenoid. Controllability and overall value are the main features of the EVP proportional valve series. The consistent gain of this valve provides a high degree of control for many applications. The valve may be controlled using DC current, open or closed-loop...

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PROPORTIONAL VALVES-5

inline Mount Manifold Mount Pilot Manifold #10-32 Inlet, 1/8" NPT Outlet Single Supply 1/8" NPT Inlet, #10-32 Outlet Dual Supply 1/8" NPT Inlet, #10-32 Outlet Side-Ported #10-32 Inlet, 1/8" NPT Outlet Side-Ported 1/8" NPT (R1/8) Inlet, #10-32 Outlet Single-Station 1/8" NPT Inlet, 1/8" NPT Outlet Dimensions shown are in inches (millimeters listed in parentheses). Visit clippard,com for more detailed 2D and 3D drawings, Flow proportional to input current Fast response and long life ORDERING INFORMATION Electrical Connection C Connector Mounting >- (blank) Base Mount M Manifold Mount Seal (blank)...

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PROPORTIONAL VALVES-6

Low Power Coil Uses only 1.9 watts at the rated voltage Seal Material Nitrile, FKM, EPDM, and others available Adjustment Ring May be loosened for positioning to orient connections (do not remove) Precision-Built with Clippard Spider Technology Unique design utilizes only a single moving part for low friction and long life Variety of Mounting Options

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PROPORTIONAL VALVES-7

How to Select Your EVP Proportional Valve 1 CONTROL SIGNAL When choosing your valve, there are many variables to consider. To select the best valve for your application, focus on: 1 Control Signal Voltage Range Input Current Range Coil Resistance Note: Do not exceed input current range 2 Valve Orifice 2 VALVE ORIFICE (Maximum Working Pressure) 3 Operating Pressure Please Note: It is important to specify and use a calibrated valve that matches your application. Be sure to use a valve set to your operating pressure. Otherwise, the required power for opening the valve will be high and the resolution...

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PROPORTIONAL VALVES-8

REACH COMPLIANT Clippard’s DVP series proportional solenoid valves are precision-built 2-way control valves. With its solid, compact dsign, long life, and exceptionally high flow rates, these valves are suitable for a wide variety of applications across many different industries. The DVP valve provides air or gas flow control and varies the output flow based on the current input to the solenoid. The valve’s consistent gain provides a high degree of control. It may be controlled using DC current, open or closed-loop control, and even pulse width modulation (PWM) to cover a large range of applications....

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PROPORTIONAL VALVES-9

Spade Terminals 2-Station, Black Anodized 2-Way Aluminum, 1/8” NPT 1 Anodized 2 4-Station, Black Aluminum, 1/8” NPT 6-Station, Black Anodized Aluminum, 1/8” NPT Dimensions shown are in inches (millimeters listed in parentheses). Visit clippard.com for more detailed 2D and 3D drawings. Wire Leads • Extremely low hysteresis • Low heat rise / low power • Flow proportional to input current • Robust stainless steel spring, base, and housing • Industry standard for leak-free operation ORDERING INFORMATION Electrical Connection T Spade Terminals V Wire Leads (Axial) Operating Pressure In increments...

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PROPORTIONAL VALVES-10

A Close-Up of the DVP Series Wire Leads or Spade Terminal Connectors Low Power Coil Uses only 1.9 watts at the rated voltage Stainless Steel Core, housing, and base Stainless Steel Plunger Spider Assembly with overmolded seal and bumper Poppet Seal

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PROPORTIONAL VALVES-11

How to Select Your DVP Proportional Valve Proportional flow is achieved by varying the current input to the valve. It is crucial to specify and use a calibrated valve that matches your application. To ensure you have a valve that will perform well for your specific requirements, be sure to use a valve set to your operating pressure. The flow capabilities shown below in green are standard configurable options. The flow capabilities shown in blue are available as a special custom option. Contact Clippard for more details. To select your valve, reference the flow chart and list your operating pressure...

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PROPORTIONAL VALVES-12

Adjustment Min, drive current, max, drive current, command deadband Command Set-Point Selectable: 0 to 5 VDC, 0 to 10 VDC, 0 to 20 mA, Signal Type 4 to 20 mA, PWM @ > 2 kHz duty cycle Connection Screw terminals or DIN connector LED Indicators Power, activity, status, and faults Mount Mounting holes or DIN rail Operating Temp. Range 0 to 155°F (-18° to 68°C) Output 0 to 400 mA (selectable range) Power Requirement 7 to 28 VDC @5 watt More Details clippard.com/link/evpd-driver The EVPD proportional valve driver fast-tracks valve control applications. This product is ideal for laboratories and OEM...

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