Vannes à soupape pour régulateurs de pression et de débit
Product types shown: 4
VFQ 2
The controller is a self-acting differential pressure controller with flow limitation primarily for use in district heating systems. The controller closes on rising differential pressure or when set max. flow is exceeded. The controller has a control valve with adjustable flow restrictor, an actuator with one control diaphragm and spring for differential pressure setting.
