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Temperature Regulating Valve, OB-2 Series

Temperature Regulating Valve, OB-2 Series

· Includes an adjustment handle for easy adjusting — no tools for adjusting are required.
· A multiple-valve structure for greater through flow rates compared to single-valve types.
· A special gland packing is used for the valve rods that are used for opening and closing the valves.
· The OB-2G type is an external pressure bellows. Therefore, it has superior heat resistance.


Japanese Only

Part Number

Configured Part Number is shown.

Part Number
Part NumberVolume DiscountDays to ShipSupply Side, Nominal Designation of Pipe Flange Denomination B(Denomination A) Control Side Nominal The Pipe Flange B name(A name) Maximum Applicable Pressure Data
8 Day(s) or more 1/2B(15A)1/2B(15A)0.7
8 Day(s) or more 3/4B(20A)3/4B(20A)0.7
8 Day(s) or more 1B(25A)1B(25A)0.7
8 Day(s) or more 1 1/4B(32A)1 1/4B(32A)0.7
8 Day(s) or more 1 1/2B(40A)1 1/2B(40A)0.7
8 Day(s) or more 2B(50A)2B(50A)0.5
8 Day(s) or more 2 1/2B(65A)2 1/2B(65A)0.5
8 Day(s) or more 3B(80A)3B(80A)0.4
8 Day(s) or more 4B(100A)4B(100A)0.4
8 Day(s) or more 5B(125A)5B(125A)0.2
8 Day(s) or more 6B(150A)6B(150A)0.2


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Basic Information

Regulating Valve / Safety Valve Type Temperature regulating valves Applicable Fluid Water / Steam Thermostatic Valve Model Direct Operation for Heating
Max. Applicable Pressure(MPa) 0.11~1 Max. Fluid Temperature(℃) 180 Connection Type Equal Dia. Connection
Supply Side, Flange Connection Types JIS 10K Flange Control Side, Flange Connection Type JIS 10K Flange Material (Valve Body / Valve Seat) Phosphor Bronze

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