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ISO 9001 / ISO 14001
Fluid Control Equipment
Proportional Control Valves
Environmentally friendly
Environmentally friendly
RoHS Compliant Product
RoHS Compliant Product
Series
Three
Advanced Features!
● Stepless variable control of gases and liquids
● Stepless variable control of gases and liquids
● High-precision hysteresis
● High-precision hysteresis
(1/2 that of previous models)
(1/2 that of previous models)
● Initial setting possible without external input
● Initial setting possible without external input
Catalog No.BKV0010
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Summary of Contents for Koganei KFPV050 Series
- Page 1 Catalog No.BKV0010 ISO 9001 / ISO 14001 Fluid Control Equipment Proportional Control Valves Series Environmentally friendly Environmentally friendly RoHS Compliant Product RoHS Compliant Product Three Advanced Features! ● Stepless variable control of gases and liquids ● Stepless variable control of gases and liquids ●...
- Page 2 RoHS Environmentally friendly compliant product! The Proportional Control Valves KFPV050 Series was developed on the basic concepts of high precision, efficiency, and simplicity. In combination with the KFPC1 dedicated controller, it enables stepless adjustment of flow rates by changing the magnitude of input signals to achieve high-precision control of air, gases, liquids, and various types of media.
- Page 3 Controller for Proportional Control Valve KFPC1 Application Example (Controlling water flow) The KFPV050 Series changes the magnitude of the input signal to achieve stepless control of flow rates. CONTENTS This single control valve can cover what was previously done by Safety Precautions .
- Page 4 Safety Precautions (Proportional Control Valves) Always read these precautions carefully before use. Before selecting and using the products, please read all the Safety Precautions carefully to ensure proper product use. The Safety Precautions shown below are to help you use the product safely and correctly, and to prevent injury or damage to you, other people, and assets beforehand.
- Page 5 ● For inquiries about the product, consult your nearest Koganei sales solenoid temperature rises. office or Koganei overseas department. The address and telephone ●...
- Page 6 Handling Instructions and Precautions General precautions Mounting and piping Atmosphere 11. Mounting and piping should be performed by a person or Avoid using the proportional control valve in the locations and persons with adequate knowledge and experience by using environments listed below, as it could result in malfunction of appropriate tools.
- Page 7 Wiring instructions Solenoid 1. The solenoid can be moved freely to any orientation. 1. Electrical connection: When using a DIN connector (KFPZ- Limit the tightening torque for the hexagon nut securing the 39), insert a gasket and connect it to the solenoid’s flat solenoid in place to within the amount shown below.
- Page 8 Proportional Control Valves Series Rc1/4 Direct Acting 2-port Valve, Plunger type Use the proportional control valve in combination with the KFPC1 controller. For details of the controller, see p.!0 . Symbol Basic Models and Functions Model KFPV050 Item Number of positions 2 positions Number of ports 2 ports...
- Page 9 Remark: Measurement performed under Koganei measurement conditions. Cautions: 1. The characteristics curve at right shows the ratio of the measured flow rate (under Koganei test conditions) to the control signal input (electric current, voltage) with the maximum flow rate as 100% .
- Page 10 Dimensions mm [in.] Proportional Control Valve KFPV050 83.7 [3.295] -39: Ｄ Ｉ Ｎ connector (-39 or to be 17 [0.669] 33 [1.299] 47.5 [1.870] ordered separate 2-Rc1/4 part KFPZ-39) (Width across flats) Ｏ Ｕ Ｔ Appliable cable outer diameter 4.5 [0.177] 46 32 φ4 [0.157]〜 φ11 [0.433] [1.260] [1.811] 24 ...
- Page 11 Controller for Proportional Control Valve For Proportional Control Valves KFPV050 Series Specifications Model KFPC1-F07-DN DC24V Item Mounting type DIN rail mounting type Signal input 4〜20mA 0〜10V Ω Input impedance 1.2M Power supply voltage DC24V±10% Valve control signal PWM (pulse width modulation) Ambient temperature range (atmosphere) °C [°F]...
- Page 12 Dimensions mm [in.] Controller for Proportional Control Valve KFPC1-F07-DN AUTO RAMP SIGNAL PWM ZERO 142942 41 [1.614] (67 [2.64]) Remark: For Controller instructions , see the User’s Manual packaged with the product.
- Page 13 Flow Rate Conversion Graph (water, air) ● Water: Flow rate conversion graph Cv0.5 Cv0.1 Cv0.05 0.01 0.05 Pressure difference ΔP MPa 1R /min = 0.0353ft. /min. 1MPa = 145psi. Remark: The pressure difference ΔP in the graph shows the pressure difference between the primary (upstream) gauge pressure P1 and secondary (downstream) gauge pressure P2.
- Page 14 Flow Rate Conversion Graph (water, air) ● Air: Flow rate conversion graph Cv = 1 Primary (upstream) pressure P1 (MPa) 2000 P1＝1 P1＝0.9 1500 P1＝0.8 P1＝0.7 P1＝0.6 P1＝0.5 1000 P1＝0.4 P1＝0.3 P1＝0.2 P1＝0.1 Secondary (downstream) pressure P2 (MPa) 1R/min = 0.0353ft. /min.
- Page 15 Explanation of Terms ● Consumption power ● PID control P action: Proportional action For direct current, this is the multiplied value of the product’s I action: Integral action DC voltage and effective current value, and the unit used is W. D action: Derivative action This control consists of three control actions, including proportional action (P action);...
- Page 16 Limited Warranty • KOGANEI CORP. shall in no way be liable or responsible for KOGANEI CORP. warrants its products to be free from defects injuries or damage to persons or property arising out of the use in material and workmanship subject to the following provisions.
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