AVD(S) is a self-acting pressure reduction controller primarily for use in district heating systems. The controller is normally opened and closes on rising pressure. The controller has a control valve, an actuator with one control diaphragm and a spring(s) for pressure setting.
Shows 2 product(s)
AVD, PN 25, DN 20, 6.3 m³/h, 3 bar - 12 bar, External Thread, G 1 A, Mounting version: Flow
AVD PN25 20/6,3 3-12 thread flow/return