OILFIELD RFQ
EquipmentCalculatorsGuides
Submit RFQ
Home/Products/Oil Storage, Metering & Loading/Meter Prover Systems
Compact meter prover connection beside a liquid custody transfer metering skid

Oil Storage, Metering & Loading

Meter Prover Systems

Meter Prover Systems for on-site determination of liquid meter factors using pipe, small-volume, compact or master-meter proving methods. Review process cases, metering or storage basis, safety functions, interfaces, approvals and test records before requesting a comparable quotation.

Flow range, repeatability and uncertaintyMeter types, sizes and fluid propertiesApplicable API MPMS proving chapters / contract and legal-metrology requirements
Request a quotationBuild RFQ checklist
Technical files and replacement photos accepted
Final specifications subject to manufacturer confirmation

On this page

  • Specifications
  • Overview
  • Sources
  • FAQ
  • Request a quotation

RFQ selection reference

Reference fields for quotation comparison. Final values must be confirmed in the signed manufacturer datasheet.

ParameterReference valueNotes
Proving envelopeFlow range, repeatability and uncertaintyMeter types, sizes and fluid propertiesProvide proving frequency and contract criteria
Prover configurationPipe, compact, small-volume or master meterBase volume, detectors and valve sequenceDefine calibration traceability
IntegrationPressure drop and cycle conditionsPiping, flow computer, utilities and hazardous areaState FAT and field witness scope

Product overview

Product scope

Meter Prover Systems are presented as a quotation-ready equipment family for on-site determination of liquid meter factors using pipe, small-volume, compact or master-meter proving methods. This page supports technical offer comparison; it does not promise one model, inventory position, measurement performance, regulatory approval or certification. The selected manufacturer and system integrator must confirm the equipment against the process duty, custody contract, site regulations, interface drawings, governing standard editions and signed datasheet.

Selection basis

The main RFQ inputs are meter types and sizes, minimum/normal/maximum proving flow, fluid and viscosity, pressure and temperature, target repeatability and uncertainty, prover type and calibrated base volume, detector arrangement, displacer or piston velocity, four-way valve leakage criterion, launch and receive sequence, pressure drop, temperature stability, master-meter traceability, connections and bypass, flow computer interface, calibration method, hazardous-area class, transport or permanent installation, drain/vent, FAT and field commissioning. Storage, metering and loading equipment cannot be selected from nominal line size or capacity alone. Provide normal, minimum, maximum and upset process cases, fluid analysis, site environmental data, piping and instrumentation diagrams, plot plan, utility schedule, control and shutdown philosophy, legal-metrology jurisdiction, terminal or custody agreement and all mechanical, electrical and civil interfaces. For expansion work, include existing equipment records and measured tie-ins.

Trade and industry context

The cited UN Comtrade record is a broad tank, instrument or handling-equipment export proxy used only to prioritize internationally traded product families. It is not an oilfield-only market size, a search-volume estimate or a shipment claim for this equipment. API references identify relevant storage and measurement practice boundaries; they do not prove that an unnamed supplier is licensed, certified, legally approved or holding stock.

Documents and inspection

Define signed process and mechanical datasheets, calculations, PFDs and P&IDs, general arrangement and tie-in drawings, civil and structural loads, material certificates, welding procedures and NDE, tank or piping tests, instrument calibration, uncertainty budget and proving records where applicable, hazardous-area certificates, functional safety or cause-and-effect tests, FAT/SAT, coating records, certificate of conformity, manuals and spares. Verify the manufacturer, integrator, calibration traceability, certificate scope, local approvals and standard editions before order release.

RFQ checklist

  • Equipment family, quantity, capacity/flow and delivery target
  • Fluid properties, pressure, temperature and normal/upset cases
  • Measurement accuracy, proving, sampling and legal requirements
  • Tank, pipe, civil, power, control and hazardous-area interfaces
  • Materials, corrosion, inspection, calibration and test records
  • Destination, Incoterm, module size, lifting and transport limits
  • Target unit or package price and acceptable technical alternatives

Upload the process datasheet, P&ID, site layout, custody or terminal requirements and project specification with the inquiry. Close every process, metrology, safety, interface and regulatory deviation before comparing price or releasing the order.

Technical reference trail

These public references support the equipment family and selection context. They do not imply dealership, authorization or a guaranteed order specification.

  • American Petroleum Institute active standards catalogChecked 2026-08-29
  • American Petroleum Institute standards programChecked 2026-08-29
  • UN Comtrade China export preview: HS 9026 broad flow and level instrument proxyChecked 2026-08-29

Frequently Asked Questions

What information is required to quote Meter Prover Systems?

Provide meter types and sizes, minimum/normal/maximum proving flow, fluid and viscosity, pressure and temperature, target repeatability and uncertainty, prover type and calibrated base volume, detector arrangement, displacer or piston velocity, four-way valve leakage criterion, launch and receive sequence, pressure drop, temperature stability, master-meter traceability, connections and bypass, flow computer interface, calibration method, hazardous-area class, transport or permanent installation, drain/vent, FAT and field commissioning, quantity, destination, delivery target and required records. Attach process data, P&IDs, layouts and the applicable custody or terminal requirements.

Does an API reference make the package legally approved for custody transfer?

No. API measurement practices are only part of the design basis. The buyer must define the governing contract, standard editions, legal-metrology jurisdiction, calibration traceability and local approvals.

How should alternative packages be compared?

Compare the same process cases, uncertainty or performance basis, materials, interfaces, safety functions, tests, calibration, documents, site scope and all technical or regulatory deviations before comparing price.

Submit RFQ for Meter Prover Systems

Send product, quantity, specification and destination details so the requirements can be reviewed with potential suppliers.

PDF, DOCX, XLSX, JPG, PNG or TXT. Up to 5 files, 10 MB each and 25 MB total.

Technical and RFQ References

Check common units, standards and purchasing terminology, then build a structured request for this equipment.

Oilfield Unit ConverterAPI Standards NavigatorEquipment GlossaryBuild a Structured RFQ

Related Products

Onshore production storage tanks with stairs, vents and contained piping

API Production Storage Tanks

API Production Storage Tanks for atmospheric storage of crude oil, produced liquids or compatible oilfield fluids at production and gathering sites. Review process cases, metering or storage basis, safety functions, interfaces, approvals and test records before requesting a comparable quotation.

Bolted steel oil storage tanks with panel seams and galvanized access stairs

Bolted Steel Oil Storage Tanks

Bolted Steel Oil Storage Tanks for modular field assembly of production or process-liquid storage where transport and site construction constraints favor bolted panels. Review process cases, metering or storage basis, safety functions, interfaces, approvals and test records before requesting a comparable quotation.

Lease automatic custody transfer skid with meter runs, controls and sampling equipment

Lease Automatic Custody Transfer (LACT) Units

Lease Automatic Custody Transfer (LACT) Units for automatic measurement, sampling, quality checking and transfer of stabilized crude oil from lease storage into a pipeline or transport system. Review process cases, metering or storage basis, safety functions, interfaces, approvals and test records before requesting a comparable quotation.

Parallel custody transfer meter runs with instruments, valves and flow computer cabinets

Custody-Transfer Metering Skids

Custody-Transfer Metering Skids for fiscal or allocation measurement of liquid hydrocarbon transfers through one or more instrumented meter runs. Review process cases, metering or storage basis, safety functions, interfaces, approvals and test records before requesting a comparable quotation.

Related Technical Articles

API Standard Edition and Document Checks Before an Oilfield Order

A pre-order checklist for confirming API standard editions, addenda, errata, supplier scope and required product records.

7 min read

API 6A Wellhead Equipment Buying Guide

Key information buyers should prepare before requesting quotes for API 6A wellhead equipment, christmas trees, valves, and related parts.

4 min read

Choke and Kill Manifold Buying Guide

What buyers should specify when requesting quotes for API 16C choke manifolds, kill manifolds, valves, and high-pressure skids.

4 min read

OILFIELD RFQ

Technical references, practical calculations and structured equipment requests for the oilfield industry.

Equipment

  • Wellhead & Pressure Control
  • Drilling & Downhole Tools
  • Mud Pump & Rig Spares
  • Sourcing & Export

Resources

  • Buyer Guides
  • Calculators & RFQ Builder
  • Equipment Reference
  • API Standards Navigator
  • FAQ
  • Procurement Glossary
  • Solutions
  • About Us
  • Contact

Contact

  • Submit RFQ online
  • China

© 2026 OILFIELD RFQ SOURCING. All rights reserved.

Privacy Policy|Terms of Service