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Manholes & Tank Access Covers
MADE TO PROJECT SPECIFICATION

Marine Manhole & Tank Access Cover Fabrication

Flat, coamed and flush cover-and-flange assemblies providing maintenance access to tanks and enclosed spaces.

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Dimensions, material grades and testing scope are determined by the project specification and approved drawings.

Technical Scope

  • Dimensions, materials and connections defined by drawings
  • Sealing, load and inspection requirements agreed for the project
  • Coordinated fabrication, finishing and delivery scope

Applications

  • Tank access openings
  • Technical-space maintenance points

Options within this product family

  • Flat manhole — NS 6261
  • Flat manhole — DIN 83402 Type A
  • Coamed manhole — NS 6262
  • Coamed manhole — DIN 83402 Type B
  • Flush manhole — NS 6263
  • Flush manhole — DIN 83402 Type C

Reference standards, sealing class, materials and inspection scope are defined through technical review.

Fabrication scope and technical review

Manhole fabrication treats the cover, flange and any coaming as one assembly. Drawings should define clear access, bolt patterns, gasket faces and tank attachment so maintenance access and closure requirements can be agreed together.

Information for a technical quotation

  • Clear opening and cover geometry
  • Bolt pattern and gasket face
  • Coaming and tank attachment
Related technical guide ↗

Related Solutions

Tanks
MADE TO PROJECT SPECIFICATION

Tanks

Tanks manufactured for ship and yacht applications to suit their purpose and arrangement.

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