Smart P&ID — Interactive Plant Prototype

⬡Smart P&IDDemo

RunningStandbyIn serviceConnected

P-101ARunning

Ammonia Feed Pump A

Datasheet

Type: Centrifugal, API 610 OH2
Flow: 45 m³/h
Head: 180 m
Seal Plan: API 682 Plan 53B
Driver: 37 kW, 2950 rpm
Material: Duplex SS

SOP3

1.Confirm suction valve open and seal pot pressurised before start.
2.Start against a closed discharge, then open FV-101 slowly.
3.Trip on high vibration (> 7.1 mm/s) or seal-pot low level.

Isolation / LOTO4

▸Switch duty to P-101B and confirm flow on FT-101.
▸Close suction & discharge block valves, lock out motor at MCC.
▸Depressurise casing to closed drain, purge with N₂.
▸Verify zero energy before removing coupling guard.

Maintenance history3

Corrective2026-06-21 · A. Khan
Vibration trending up (5.9 mm/s). Suspected coupling misalignment — laser alignment scheduled.
Preventive2026-01-14 · A. Khan
Replaced mechanical seal (Plan 53B), topped up barrier fluid.
Preventive2025-07-30 · D. Rao
Bearing grease + oil change, no abnormalities.

Spares · SAP3

Cartridge mechanical seal, 45 mmSAP-2210044 · 2 pc
Deep-groove ball bearing 6309 C3SAP-2210088 · 6 pc
Elastomer coupling elementSAP-2210101 · 3 pc

Incidents1

High severity2025-03-09
Seal failure released NH₃ vapour; area evacuated 40 min. Root cause: barrier fluid loss. Plan 53B pressure alarm added.

Connected to3