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Temperature Regulating Valve OB-31/OB-31U Series

Temperature Regulating Valve OB-31/OB-31U Series

[Features]
• Uses different handle colors, red for heating and blue for cooling. Applications are understandable at a glance.
• The valve is made of stainless steel and fluororesin, which ensures excellent durability and high sealing performance.
• The single valve, balanced bellows construction allows stable temperature control without being affected by the input pressure fluctuations.
• It is easy to change the temperature specification, because the body portion and the sensor unit can be mounted and removed easily.
• As it has a large temperature adjustment range, it can be used in a wide range of applications.
• There is no distinction of sensors for heating or cooling and this item fits sizes 15 to 25 A. Please choose within the standard temperature adjustment range.
• Initial temperature setting is easy using the handle.

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Japanese Only

Part Number

Configured Part Number is shown.

Part Number
OB-31-15A
OB-31-20A
OB-31-25A
OB-31U-15A
OB-31U-20A
OB-31U-25A
Part NumberVolume DiscountDays to ShipSupply Side, Screw Connection Types Supply Side, Nominal Designation of Piping Thread Denomination B(Denomination A) Control Side, Thread Connection Type Control Side Naminal Pipe Threads B name (A name)
Quote Rc1/2B(15A)Rc1/2B(15A)
Quote Rc3/4B(20A)Rc3/4B(20A)
Quote Rc1B(25A)Rc1B(25A)
Quote -1/2B(15A)-1/2B(15A)
Quote -3/4B(20A)-3/4B(20A)
Quote -1B(25A)-1B(25A)

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Basic Information

Regulating Valve / Safety Valve Type Temperature regulating valves Applicable Fluid Water Thermostatic Valve Model Direct operation type and for cooling
Max. Applicable Pressure(MPa) 1.01~2 Max. Fluid Temperature(℃) 185 Connection Type Equal Dia. Connection
Maximum Applicable Pressure Data 1.7

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