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Home/Products/Produced Water & Gas Treatment/Molecular Sieve Dehydration Units
Twin molecular-sieve dehydration vessels with regeneration piping

Produced Water & Gas Treatment

Molecular Sieve Dehydration Units

Molecular Sieve Dehydration Units for deep dehydration of natural gas or hydrocarbon streams for cryogenic, LNG, NGL recovery or stringent downstream water specifications, with RFQ fields covering feed composition and rate, pressure and temperature, inlet and outlet water content, contaminants, adsorbent type, bed diameter and depth, cycle time, number of beds, regeneration gas source and rate, heating and cooling duty, switching valves, dust filtration, pressure-drop limit, thermal transients, vessel internals, metallurgy, controls and adsorbent life basis.

Pressure, temperature and gas rateWater and contaminant loadingASME BPVC Section VIII / project adsorption-system specification
Request a quotationBuild RFQ checklist
Technical files and replacement photos accepted
Final specifications subject to manufacturer confirmation

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  • Specifications
  • Overview
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RFQ selection reference

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

ParameterReference valueNotes
Feed and targetPressure, temperature and gas rateWater and contaminant loadingState required outlet water specification
Adsorption cycleCycle time and regeneration dutyAdsorbent, bed geometry and vessel countDefine heating, cooling and standby sequence
Mechanical and controlsVessels, valves, filters and heatersPressure drop, insulation and automationSpecify valve leakage and acceptance test

Product overview

Product scope

Molecular Sieve Dehydration Units are presented as a quotation-ready product family for deep dehydration of natural gas or hydrocarbon streams for cryogenic, LNG, NGL recovery or stringent downstream water specifications. 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 feed composition and rate, pressure and temperature, inlet and outlet water content, contaminants, adsorbent type, bed diameter and depth, cycle time, number of beds, regeneration gas source and rate, heating and cooling duty, switching valves, dust filtration, pressure-drop limit, thermal transients, vessel internals, metallurgy, controls and adsorbent life basis. 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.

  • ASME BPVC Section VIII Division 1 pressure-vessel scopeChecked 2026-08-26
  • American Petroleum Institute active standards catalogChecked 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 Molecular Sieve Dehydration Units?

Provide feed composition and rate, pressure and temperature, inlet and outlet water content, contaminants, adsorbent type, bed diameter and depth, cycle time, number of beds, regeneration gas source and rate, heating and cooling duty, switching valves, dust filtration, pressure-drop limit, thermal transients, vessel internals, metallurgy, controls and adsorbent life basis, 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 Molecular Sieve Dehydration Units

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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