Packages · Metering & Analyzer

Flow Computer Packages

To establish the project design basis for “Flow Computer Packages”, confirm “Flow-computer inputs and calculations” and its inputs: Define meter/analyzer inputs, calculation algorithms and compensation factors, units, base conditions, communications and event records. Final values, supply limits and acceptance criteria are recorded in approved engineering documents; no generic capacity or catalogue guarantee is assumed.

Flow Computer Packages

From project definition to delivery

Engineering intent and design approach

Engineering of Flow Computer Packages concentrates on required measurement uncertainty, fluid properties, operating range, meter-run geometry, pressure loss, flow conditioning, calibration or proving, compensation and audit-trail integrity. The selected configuration is verified against normal, minimum, start-up, shutdown and credible upset cases, then checked for operability, maintainability, energy use, process safety and site interfaces before the design is frozen.

The design basis for Flow Computer Packages is defined from service data, design conditions, and battery limits. For this equipment, Flow-computer inputs and calculations and Fluid and operating cases must be completed in the datasheet and design documents; performance values and guarantees are set only after the project basis is approved.

Mechanical design and materials

Materials, corrosion allowance, sour-service requirements, piping classes, nozzle design, insulation, coating, supports and maintenance access are coordinated with the actual process conditions and project code hierarchy.

Control, safeguarding and operation

Control philosophy, alarms and trips, cause-and-effect logic, interlocks, start-up and shutdown sequences, safe depressurization and operator access are developed consistently from the P&IDs through functional testing.

Layout, utilities and interfaces

Battery limits, tie-in points, structural loads, cabling, instrumentation, drains, vents, access routes, lifting envelopes and shipping constraints are controlled through coordinated models and interface drawings.

From project definition to delivery

Clear inputs and contract-ready outputs

Proposal quality depends on complete input data and an explicit acceptance basis. The following lists provide a practical starting point and are completed during technical clarification.

Recommended RFQ information

  • “Fluid and operating cases”: Provide phase, composition, density/viscosity, pressure/temperature cases, contaminants and possible two-phase flow.
  • “Technology and skid layout”: Specify meter technology, parallel/standby runs, straight-run needs, strainer/filter, bypass and pressure/temperature taps.
  • Site and ambient data, hazardous-area classification and HSE requirements
  • Available utilities with pressure, temperature and capacity
  • Applicable standards, materials, supply limits and owner document formats

Typical engineering and supply deliverables

  • Equipment datasheet and design basis for “Flow Computer Packages”, with service-relevant calculations where included in the supply scope.
  • PFDs, P&IDs, equipment list and technical datasheets
  • Control philosophy, cause and effect, I/O definition and utility summary
  • Plot plan, 3D model, foundation loads and fabrication drawings
  • Inspection and test plans, FAT records, final data book and commissioning support

Technical Datasheet

Technical Datasheet — Flow Computer Packages

Published channel and operating limits for one fiscal flow-computer family are shown as product references, not universal package limits.

Published equipment-family or project data only; not a universal standard limit or Delham rating/guarantee.
ParameterPublished valueBasis / secondary dataApplication limit
Configured measurement streamsUp to 10 single-meter streams or 6 dual-pulse streamsPublished mixed gas/liquid fiscal-computer configuration.Channel count depends on meter type, station configuration, I/O and licensed/configured application.
Ambient operating range / analog-input accuracy−10 to +60 °C; ±0.005% FS at 23 °CPublished equipment limits for one panel-mount model.Temperature and accuracy specifications are model-specific; total measurement uncertainty includes the whole metering chain.

Published technical source

Delham Engineering

Define the scope around real project data

Send the available process data, battery limits and expected document list for a technical proposal. The engineering team will identify missing information through a structured clarification register.

Submit technical enquiry