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Pumps tanks mixers and sanitary fittings built in Wenzhou since 2002

Sanitary Manhole Covers

Oval Manhole Cover

An oval opening gives an operator more usable reach through the same shell width than a round one of similar area.

Oval stainless steel manhole cover with hinged closure

Overview

What This Pump Does

Oval manhole covers are used where the tank shell is narrow or where the operator needs more usable access than a round opening of the same width provides.

They are built in stainless steel to match the vessel, with the gasket chosen for the product and the cleaning chemistry, and can be supplied with a new tank or as a replacement on an existing one.

Cover typeOval manhole cover
MaterialStainless steel matched to the vessel
AccessOval opening for improved reach through a narrow shell
GasketSelected for product and cleaning chemistry
SizingConfirmed against the opening on both axes

Key Benefits

Where The Oval Shape Helps

Better Reach Through A Narrow Shell

The long axis gives access that a round cover of the same shell width cannot.

Inward Opening Options

Oval covers are commonly arranged to pass through the opening, which suits pressure duty designs.

Stainless Construction

Material and finish matched to the vessel.

Gasket Chosen For The Cycle

Elastomer selected for the product and the cleaning chemistry rather than supplied as standard.

Application Scenarios

Where It Is Installed

Narrow Vessels

Tanks where shell width limits the size of a round opening.

Operator Access

Vessels entered for inspection or manual cleaning.

Replacement On Older Tanks

Fitting a new cover and gasket to an existing oval opening.

Who It Is For

  • Tank fabricators
  • Breweries and dairies
  • Chemical and pharmaceutical plants
  • Maintenance teams replacing covers

Problems It Solves

The opening is too small to work through

An oval shape improves usable access without widening the shell opening.

The old gasket no longer seals

A new cover and gasket sized to the existing opening restores the seal.

Cleaning leaves traces at the cover

Correct gasket selection and seating keep the cover area as cleanable as the rest of the vessel.

Technical Features

How It Is Built

  • Oval access cover for tanks and vessels
  • Stainless steel construction
  • Gasket selected for product and cleaning chemistry
  • Supplied with new vessels or as a replacement
  • Internal finish matched to the vessel
  • Sized against the existing opening

Specifications

Technical Data

Sizes are confirmed against the vessel opening. Send the opening dimensions on both axes and a photograph.

Cover typeOval manhole cover
MaterialStainless steel matched to the vessel
AccessOval opening for improved reach through a narrow shell
GasketSelected for product and cleaning chemistry
SizingConfirmed against the opening on both axes

Materials And Process

What Goes Into Every Unit

Materials

  • Stainless steel cover and frame
  • Gasket material for the duty
  • Polished internal surface

Manufacturing And Assembly

  • Cover forming and machining
  • Frame preparation
  • Polishing
  • Fit check before dispatch

Quality Control

  • Dimensional check on both axes
  • Seal fit verified
  • Documentation with the order

Customization Options

  • Opening dimensions
  • Gasket material
  • Handle and closure arrangement
  • Internal finish

Compared With Other Options

Round manhole coverRound is simpler to seal. Oval gives better access where the shell is narrow.
Rectangular manhole coverRectangular gives the largest opening but is the hardest shape to seal reliably.

Use Guide

Ordering An Oval Cover

Measure Both Axes

Long and short axis of the opening, plus the frame and gasket groove.

Photograph The Closure

Handle, hinge and clamping arrangement are what make a replacement fit.

State The Duty

Atmospheric or pressure, and the cleaning chemistry and temperature.

Check After Cleaning

Inspect for weeping after the first hot cleaning cycle with the new gasket.

Answers

Oval Manhole Cover FAQ

Why choose an oval cover?

Because it gives more usable access through a narrow shell than a round opening of the same width.

Can you match an existing opening?

Yes. Send both axes, the frame details and a photograph of the current cover.

Which material?

Stainless steel matched to the vessel.

Is the gasket supplied?

Yes, with material chosen for the product and the cleaning cycle.

Is a pressure version available?

Tell us the vessel pressure with the enquiry and we will confirm what can be supplied.

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Need Oval Manhole Cover Sized For Your Duty Point

Send both opening dimensions and a photograph and we will quote the cover and the gasket.