Professional Piping and Instrumentation Diagram (P&ID) technical engineering blueprint according to ISA-5.1 and ISO 14617 standards for a specialized Hydraulic Test Pumping Station with automated cascade loop. White background or blueprint CAD layout with crisp black and colored schematic lines, technical vector symbols, instrumentation tag bubbles (LT/LI-04, LSHH-01, LSH-02, LSL-03, LSLL-04, PT-01, PT-02, PT-03, FS-05, FS-06, FS-07, PCV-01, ZSC/ZSO 08-10). Showing Well No.2 with 3 parallel suction lines, eccentric reducers flat-top, foot valves with strainers, butterfly valves, compensators, 3 Diesel Pumping Units (DPU 1-3) with centrifugal pumps and YaMZ-537 diesel drives, discharge check valves, common DN500 discharge header, DN200 bypass recirculation loop to Well No.1 with modulating PCV-01 valve, vacuum priming auxiliary unit (Eifel EJT3) with air vent valves, and Central Control Cabinet (CCC) PLC interlock logic lines. Highly detailed, precise technical schematic, clean vector CAD drafting style.
