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Produced-water media filter vessel with backwash piping and pumps

Produced Water & Gas Treatment

Walnut Shell Media Filters

Walnut Shell Media Filters for tertiary removal of residual free oil and suspended solids before discharge, reuse or injection, with RFQ fields covering design water rate, inlet and outlet oil and solids limits, particle distribution, water chemistry, media grade and volume, filtration flux, pressure drop, run length, backwash sequence and source, waste volume, vessel count and redundancy, internal coating, corrosion allowance, controls, sampling and performance guarantee conditions.

Design flow and turndownInlet oil and solids distributionsProject produced-water filtration and pressure-vessel specification
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
Filtration casesDesign flow and turndownInlet oil and solids distributionsDefine required outlet limits
Media and cycleFlux, pressure drop and run lengthMedia grade and backwash methodState waste handling and media replacement
Train arrangementVessel number, volume and redundancyCoating, valves and automationProvide plot and utility constraints

Product overview

Product scope

Walnut Shell Media Filters are presented as a quotation-ready product family for tertiary removal of residual free oil and suspended solids before discharge, reuse or injection. The page supports process-package screening and technical RFQs; it does not promise one fixed model, treatment result or stocked unit. The final supplier must confirm performance against representative feed data, the buyer's approved process cases, governing code editions and signed datasheet.

Selection basis

The main inputs are design water rate, inlet and outlet oil and solids limits, particle distribution, water chemistry, media grade and volume, filtration flux, pressure drop, run length, backwash sequence and source, waste volume, vessel count and redundancy, internal coating, corrosion allowance, controls, sampling and performance guarantee conditions. Package performance depends on feed variability, upstream equipment and utility conditions, so minimum, normal, maximum and upset cases should be separated. Attach laboratory analyses, fluid or gas composition, process simulation data, required outlet limits, site utilities, hazardous-area classification, ambient conditions and plot constraints.

Trade and industry context

The cited UN Comtrade record is a broad HS-category export proxy used only to prioritize internationally traded machinery families. It is not an oilfield-only market value, shipment record or product demand forecast. API and ASME references identify common code boundaries and RFQ fields; they do not prove certification, stock, dealership or performance for an unnamed supplier.

Documents and acceptance

Define signed datasheets, process flow and instrumentation diagrams, heat and material balance, equipment and line lists, general arrangement, calculations, material certificates, welding and NDT records, pressure tests, factory acceptance test, control narrative, cause-and-effect, hazardous-area certificates, operating manual, spare-parts list, preservation and packing. State the guarantee test conditions, sampling method, instrument accuracy and treatment-performance acceptance criteria before commercial comparison.

RFQ checklist

  • Process objective, quantity and delivery schedule
  • Minimum, normal, maximum and upset feed cases
  • Inlet composition, contaminants and required outlet specification
  • Pressure, temperature, materials, corrosion and code editions
  • Utilities, controls, hazardous area, emissions and waste interfaces
  • Inspection, performance testing and final document requirements
  • Destination, Incoterm, packing and transport limits
  • Target package price or budget range and permitted alternatives

Upload the process datasheet, analysis, plot plan and project specification with the inquiry. Assumptions and supplier deviations should be resolved before price evaluation and order release.

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 2026-08-26
  • ASME BPVC Section VIII Division 1 pressure-vessel scopeChecked 2026-08-26
  • UN Comtrade China export preview: HS 8421 broad filtration proxyChecked 2026-08-26

Frequently Asked Questions

What information is required to quote Walnut Shell Media Filters?

Provide design water rate, inlet and outlet oil and solids limits, particle distribution, water chemistry, media grade and volume, filtration flux, pressure drop, run length, backwash sequence and source, waste volume, vessel count and redundancy, internal coating, corrosion allowance, controls, sampling and performance guarantee conditions, quantity, destination, delivery target and required documents. Attach representative feed analyses and the project process datasheet.

Are the displayed performance fields guaranteed?

No. They are RFQ inputs. Final performance is controlled by agreed feed cases, signed datasheets, guarantee conditions and the approved factory or site acceptance procedure.

Can an equivalent process configuration be proposed?

Yes, when alternatives are permitted. The supplier must list assumptions and deviations in process performance, utilities, materials, code, footprint, testing and delivery scope.

Submit RFQ for Walnut Shell Media Filters

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

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