Y-Stainer PPM Chilled Water System Maintenance.How to Perform PPM on a Y-Strainer | Step-by-Step.

Step 1: Isolation & Safety Lockout – Shutting down the primary/secondary pumps and closing the butterfly valves to isolate the section. Step 2: Draining the Line – Safely opening the drain valve to clear out the remaining water before opening the flange. Step 3: Flange De-bolting – Systematically removing the heavy flange bolts on the strainer cap using the correct torque wrenches Step 4: Mesh Removal & Debris Inspection – Pulling out the massive 10" stainless steel mesh basket to inspect the severe blockage. Step 5: Jet Washing & Wire Brushing – Deep cleaning the mesh to clear out all heavy sludge, rust scale, and metal shavings. Step 6: Gasket Inspection & Re-assembly – Inspecting the blue flange seating gasket and carefully boxing back the strainer cap. YStrainer #ChillerPlant #HVACMaintenance #SmartFixMEP #PPMWork #ChilledWaterSystem #MechanicalEngineering #PlumbingTips