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Two- and three-way valves

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Tri CTB Three-way diverting and mixing valves

Can be used as a diverting or mixing valve. When used as diverting valve, the Tri CTB has one inlet (AB) and two outlets (A and B). Depending on the spindle position, the flow is diverted to either outlet A or outlet B. 
When used as mixing valve, the Tri CTB has two inlets (A and B) and one outlet (AB). Depending on the spindle position, the flow is mixed between inlet A and B.
For use with actuators or temperature controllers.
Union nuts and sealing rings are included in the scope of delivery.
Please note that the connections on the Tri CTB are arranged differently to those on the predecessor valve, the Tri CTR.

Temperature controllers

Connection thread M 30 x 1.5. Application: Water, maximum sensor temperature 30 K above the setpoint. For industrial systems, water heaters, air heaters, heating cabinets, dishwashers, surface heating, etc. The setting range can be limited and blocked.
For flow temperature limitation in surface heating systems, a Combi LR throttle valve is additionally required (see section “Room climate”).

Selection Combi LR:

  • up to 85 m²: DN 15 three-way valve and DN 20 Combi LR
  • up to 115 m²: DN 20 three-way valve and DN 25 Combi LR

Two-/three-way valves with flanges

Two-way valve for use in central heating and cooling systems with closed circuits.
DN 15 to DN 50: metal to metal seal between cone and seat, DN 65 to DN 150: soft sealing with EPDM seal beween cone and seat. The centre spigot is closed with a blind flange. The valve can be used as a three-way valve (mixing and diverting) when the blind flange is removed.