{
  "title": "Removal, metal loss, flow stage and moisture are distinct conditions",
  "scope": "Procedure-specific examples; not universal process, machinery or operating-span criteria. Complete material/equipment-compatible selected instructions govern.",
  "conversions": [
    {
      "quantity": "Largest permitted retained particle",
      "mils": 5,
      "mm": 0.127,
      "micrometres": 127
    },
    {
      "quantity": "Maximum chemical metal penetration",
      "mils": 0.2,
      "mm": 0.00508,
      "micrometres": 5.08
    }
  ],
  "conditions": [
    {
      "quantity": "Flushing velocity",
      "value": "10 ft/s",
      "scope": "Process flushing example"
    },
    {
      "quantity": "Circulation/rinse velocity",
      "value": "2 ft/s",
      "scope": "Particular ammoniated-citric-acid route"
    },
    {
      "quantity": "Hydrochloric rinse endpoint",
      "value": "20 minutes after effluent pH matches influent",
      "scope": "Specified carbon-steel route; does not settle citric route endpoints"
    },
    {
      "quantity": "Stainless drying air temperature",
      "value": "below 140°F",
      "scope": "Air temperature, distinct from metal-temperature ceiling"
    },
    {
      "quantity": "Austenitic metal temperature",
      "value": "at most 125°F",
      "scope": "Metal temperature in its route"
    },
    {
      "quantity": "Ferritic nitrogen drying",
      "value": "160–180°F to −40°F dewpoint",
      "scope": "Specified route; dewpoint reference pressure and sample location remain needed"
    },
    {
      "quantity": "Carbon-steel drying band",
      "value": "150–170°F",
      "scope": "Different selected route; do not combine bands"
    },
    {
      "quantity": "Temporary water-filled cleaning-state deflection",
      "value": "3/8 in",
      "scope": "Disassembled cleaning state, not operating span criterion"
    },
    {
      "quantity": "Preservation horizon",
      "value": "seven days",
      "scope": "Procedure-specific short/long erection protection distinction; covers establish no pressure rating"
    },
    {
      "quantity": "Centrifugal/axial-compressor suction post-cleaning protection",
      "value": "Compatible inhibitor/rust-preventive protection or nitrogen blanket",
      "scope": "Lubricant-based measure excludes non-lubricated and refrigeration compressors; wholly stainless systems are excepted from these measures only. Temporarily disconnected joints still require blinds, plugs or caps against contamination."
    }
  ],
  "limitations": [
    "Particle size is not particle-count cleanliness class.",
    "Metal penetration is material loss, not residual debris.",
    "Final oil-flush cleanliness is a separate machine-system obligation.",
    "Unavailable intermediate recipe steps and inconsistent local pointers are not repaired by these values."
  ]
}