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Pollution Control & Gas Handling

Scrubber Internals & Liners

Scrubber internals and protective liners fabricated to improve gas-liquid contact, separation efficiency, corrosion life, and maintenance access.

Scrubber internals and protective liner components fabricated by National Engineers and Steel Fabricators

Overview

Service-Friendly Internals and Liners for Scrubber Reliability

Scrubber performance and reliability depend heavily on internals for distribution, separation, and demisting, and on liners for corrosion and erosion protection.

These components directly affect gas-liquid contact efficiency, pressure-drop stability, service life, maintenance frequency, and downtime risk.

Share your exhaust chemistry, temperature, dust characteristics, and scrubber geometry. NESF will propose suitable internals, liner concepts, and fabrication scope.

Scrubber Internals

  • Spray headers, nozzle mounting arrangements, and distribution systems.
  • Mist-eliminator frames, supports, and access-friendly cartridges.
  • Baffles, perforated plates, flow straighteners, and drain arrangements.
  • Replaceable wear zones for high-erosion locations where required.

Liners & Protective Solutions

  • Rubber or polymer lining concepts for corrosive duties.
  • Sheet-lining solutions where high corrosion protection is required.
  • Repair-friendly liner segmentation to reduce maintenance downtime.
  • Service-dependent protective systems aligned to chemistry and temperature.

Key Design Considerations

  • Chemistry and temperature compatibility of liner materials.
  • Abrasion and erosion profile near inlets, throats, and turns.
  • Ease of inspection and replacement without full dismantling.
  • Mist-eliminator selection to minimize carryover and downstream corrosion.

Documentation & QA

  • Material-of-construction verification.
  • Dimensional checks and assembly fit-up controls.
  • Documentation aligned to purchase-order scope.
  • QAP and ITP records where applicable.

Applications

  • New scrubber fabrication and packaged pollution-control systems.
  • Retrofit replacement of worn or corroded internals.
  • High-erosion and aggressive chemical exhaust services.
  • Demisting, distribution, and flow-control improvements.

Inputs Required

  • Exhaust composition, pH range, chlorides, and solvent content.
  • Temperature and thermal cycling or shock expectations.
  • Dust characteristics, loading, and abrasion profile.
  • Existing scrubber geometry or new-build layout constraints.

Fabrication Support

Built around your drawings, duty conditions, and inspection needs.

Share specifications, P&ID, MOC, dimensions, and testing requirements. The NESF team can align fabrication, documentation, and delivery around your project.

Start Enquiry

Enquiry Form

Request a quote for Scrubber Internals & Liners

Share your exhaust chemistry, temperature, dust loading, scrubber geometry, and maintenance requirements.