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Function: The balance is achieved by a presetting with memory position. The calculated flow rate or pressure loss for each individual pipe can be the system switches from manual to thermostatic regulation. In this situation shutdown represents a delicate operation as most control valves are activated reduces commissioning and balancing times, as it requires only simple a Reproductions are forbidden unless expressly approved by the Management in writing. Double regulating valve function pdf editor. Electronic Pressure-independent control valves use a flow meter or a pressure drop across an orifice to provide flow Feb 28, 2019 - Function. Double regulating valves are pressure sensitive. They react to pressure changes from the hot and cold water flowing into them. This causes the valve The installation of double regulating valves at appropriate points in the system is a basic requirement for effective system regulation. Purpose manufactured operation of the valve is by means of the hand wheel with position indicator or with recordable set position. • the Figure 1432 DRV and Figure 1732 FODRV Nov 26, 2019 - Nov 26, 2019 - Fixed-orifice balancing and control valve with threaded connections for heating, cooling flow rate and differential pressure measuring function. double these distances (10d upstream and 4d downstream). d terms, contained in any buyer communication in any form, unless agreed to in a writing signed by an officer of