Generic 2−Way/ 3−Way Solenoid Valves

H20 Series

Main Specifications

Model Number※1 2-Way 3-Way
H 202 U-XXX H 203 U-XXX
Valve Type Diaphragm Type Direct Operated Poppet
Valve Operation NC (Normally Closed) [3]:NO
Fluid Air, Water, Pure Water, Chemicals※2
Operating Pressure Range -90~ 200 [kPa]
Compatible Tube Diameter 3 [mm]
Proof Pressure 300 [kPaG]
Fluid Temperature 5 ~ 50 [℃]
Ambient Temperature 5 ~ 50 [℃]
Ambient Humidity 30 ~ 85 [%]
Flow Factor Cv 0.065
Orifice Diameter 2.0 [mm]
Volume of Valve Chamber 38 or less [μℓ] 99 or less [μℓ]
Enclosure IP40 or equivalent
Mounting Orientation at will
Mass 82 [g] 84 [g]
Operating Noise 70 or less [dB]
Life Cycle/Durability※3 10,000,000 [cycles]
Material for
Wetted Parts
Body PPS
Diaphragm EPDM
Electrical Specifications
Working Voltage 24V DC / 12V DC
Allowable Voltage Fluctuation ±10%
Power Consumption 3 [W]
Heat-Resistant Class Class H(180 ℃)
the “XXX” portion represents this model’s working voltage. Please choose between E5A & E6A.
please use chemicals that do not corrode the materials used in the wetted part of the valve.
measured by Takano Co. in a standard testing environment.

Model number Key

External Dimensions(mm)

For improvement and other purposes, specifications, dimensions, etc. of this product are subject to change without notice.

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