Three valves by-pass instrument manipolo with blow back - BB3V

The three valves manifols with blow-back incorporates a dynamic resistance blow-back system that permit to purge the lines even with high pressure (100 BAR)

1. Pressing the push bottoni it’s possible to check in operating conditions, by the pressure gauge, the correct operation of the purge fluid flow and pressure.
2. In the inlet side there is a filter to clean the purge fluid.
3. In the outlet side there are one check valves to protect the manifold against process fluid contamination.