COSTER VSF340 DN40 3-WAY FLANGED MIXING DIVERTING VALVE WITH SECTORS FOR HEATING PLANT

Coster VSF 340 DN40 PN6 3-way sector valve

3-way valve for mixing or diverting flow in heating systems. Cast iron body GG25, stainless steel rotor and shaft, Viton gaskets. Ideal for hot water systems up to 110 °C. Female threaded connections DN40, nominal flow rate Kvs 29 m³/h, maximum pressure PN6.

Technical features:

* Nominal diameter DN 40
* Flow rate Kvs 29 m³/h
* Nominal pressure PN 6
* Operating temperature: from 10 °C to 110 °C
* Leakage: = 1.5% of Kvs
* Female threaded connections
* Valve body in cast iron GG25
* Shaft and rotor in stainless steel AISI 316
* Seals in Viton
* Rotation angle 90°
* Equal percentage regulation characteristic
* Compatible with rotary actuator (e.g. Coster M931)

Applications:
Used for fluid regulation in air conditioning systems, zone heating, radiant floors, exchangers and solar thermal systems.
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