Heat Exchanger / Liquid Heater Data Sheet
1.3 · example PQ-CPPT-MEC040
Typed JSON shape for this document. The title_block field is the shared header; all other keys are specific to this document type.
Schema
heat-exchanger.json
{
"title_block": "<common>",
"manufacturer": "str",
"service": "str",
"no_required": "int",
"equipment_tags": ["str"],
"tema_type": "str",
"orientation": "str",
"size_shell_id_mm": "num",
"tube_length_mm": "num",
"surface_area_m2": "num",
"shell_side": {
"fluid": "str", "flow_kg_h": "num",
"inlet_temperature_c": "num", "outlet_temperature_c": "num",
"operating_pressure_barg": "num", "design_pressure_barg": "num",
"design_temperature_c": "num", "allowable_pressure_drop_bar": "num",
"fouling_factor_m2c_w": "num", "material": "str",
"corrosion_allowance_mm": "num", "no_of_passes": "int"
},
"tube_side": {
"fluid": "str", "flow_kg_h": "num",
"inlet_temperature_c": "num", "outlet_temperature_c": "num",
"operating_pressure_barg": "num", "design_pressure_barg": "num",
"design_temperature_c": "num", "allowable_pressure_drop_bar": "num",
"fouling_factor_m2c_w": "num", "material": "str",
"corrosion_allowance_mm": "num", "no_of_passes": "int",
"tube_od_mm": "num", "tube_thickness_mm": "num",
"tube_pitch_mm": "num", "tube_quantity": "int", "tube_pattern": "str"
},
"heat_duty_kw": "num",
"lmtd_c": "num",
"overall_u_w_m2c": "num",
"materials": {
"shell": "str", "channel": "str", "tubesheet": "str",
"tubes": "str", "baffles": "str", "gaskets": "str"
},
"nozzle_schedule": [
{"nozzle_id": "str", "service": "str", "size_dn": "str",
"rating": "str", "facing": "str", "material": "str"}
],
"weights": { "empty_kg": "num", "operating_kg": "num", "test_kg": "num" },
"design_code": "str",
"test_pressure_shell_barg": "num",
"test_pressure_tube_barg": "num",
"pwht": "bool",
"radiography_pct": "num",
"insulation": "str",
"painting": "str",
"revision_history": [
{"revision": "str", "date": "str", "description": "str",
"originated_by": "str", "checked_by": "str", "approved_by": "str"}
],
"notes": ["str"]
}