Radiator valve F22/16

The FV valve is used togehter with a thermostatic head, actuator or manual wheel in heating and cooling systems. The valve have a M22 nut for end connection. The FV valve series has an exact pre-setting function, placed under the stuffing box.
Pre-setting can be carried out using the pre-setting key FN2 by opening a number of turns from closed valve in line with the pressure drop diagram. With the pre-setting tool FV5 the pre-setting is simplified.