P&ID — UHT Milk Processing Line

Indirect Tubular UHT · Regenerative Heat Recovery · Aseptic Filling · Unit UHT‑01

Process & Instrumentation Diagram

FDV: FORWARD
REGENERATION LOOP — MILK-TO-MILK HEAT RECOVERY ≈ 92% RAW MILK IN BALANCE TANK LT‑001 V‑101 P‑101 FEED PREHEAT 1 Regeneration PREHEAT 2 Regeneration STAGE 1 STAGE 2 HOMOGENIZER 2‑Stage Aseptic‑Grade PI‑201 STAGE 1 182 bar PI‑202 STAGE 2 36 bar NRV‑102 HEATING 1 Hot Water Jacket HEATING 2 Final — UHT Peak TCV‑103 TCV‑104 HOLDING TUBE L ≈ 24 m · Hold ≥ 4.2 s @ 10,200 L/h FDV‑501 Flow Diversion Valve COOLING 1 Regeneration FINAL COOLING Chilled Water TCV‑107 V‑108 N₂ BLANKET ASEPTIC TANK LT‑502 ASEPTIC FILLER Carton / Pouch Format TT101 PREHEAT 1 75.0 °C SP 75.0°C TT102 PREHEAT 2 90.0 °C SP 90.0°C TT103 HEATING 1 120.0 °C SP 120.0°C TT104 HEATING 2 (FINAL) 140.0 °C SP 140.0°C TT105 HOLDING OUT 138.0 °C MIN 137.0°C TT106 COOLING 1 78.0 °C SP 78.0°C TT107 FINAL COOLING 22.0 °C SP 22.0°C FT‑002 FLOW 10200 L/h LT‑502 LEVEL 64 % HOT WATER SYSTEM P‑301 Supply 146.0°C Return 118.0°C Steam Boiler + HW Tank CHILLED WATER SYSTEM P‑302 Supply 2.5°C Return 14.0°C Ice Water Bank + Chiller CIP SYSTEM P‑401 STANDBY Acid / Caustic / Rinse Skid Supplies CIP manifold to all product-contact valves
Process: Balance Tank → Feed Pump → Regeneration → Homogenizer → Heating → Holding Tube → FDV → Regen. Cooling → Chilled Cooling → Aseptic Tank → Filler
Milk Hot Water Chilled Water Divert
Logixadd Demo Dashboard — Simulated Data