Instructions:
                • Click manual valves to open/close
                • Click 3-way valves to switch between process gas and N2 purge
                • Set MFC flow rates (max 1000 sccm) to activate MFC and valves
                • Pressure affects maximum achievable flow:
                  - 50+ psi: 100% of requested flow
                  - 40 psi: 80% max flow
                  - 30 psi: 60% max flow
                  - 20 psi: 40% max flow
                • MFC turns orange when flow-limited by pressure
                • Particles animate based on actual flow rate