Double purge system with flow regulator - PD

This instrument combine a double flowmeter and flow regulator in a single unit. 

Working operation 

The double regulator, as for single regulator, serve to maintain the flow rate set on the precision adjusting valve independently of fluctuations in inlet pressure. 
This instrument offer the vantage of common inlet and two separate and independent outlets with double flow rate scale reading on single flowmeter, furthermore this instrument offer a considerable reduction of cost of installation in term of material, accessories and time.