304 L - 1.4307
Klopper head (DIN-28011) / NFE81102
Fond GRC D.EXT 900 EP.4mm Dép. 304 L NFE81102

DIN28011- 304L- 900mm diameter 4mm thick

New product

Torispherical head in 304L - 900 mm diameter 4mm thickness 

Dished head with a diameter of 900 mm, in 304L stainless steel, which complies with DIN28011 standard.

This tank head, with a 4mm nominal thickness, is ideal for stainless steel tank manufacturing projects.

Info: dimensions are in millimeters.

More details

  • > Type : Klopper head (DIN-28011)
  • > Manufacturing standards: DIN28011
  • > Outer diameter: Ø 900 mm
  • > Nominal Thickness: 4 mm
  • > Mini Thickness: 3.4 mm
  • > Straight flange height: 25 mm
  • > Bevel: D1
  • > Material: 304 L - 1.4307
  • More info

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Product assets

Special Features of this torispherical head

This 304L stainless steel end is manufactured in accordance with DIN28011.

The dish radius is 900mm. 

The knuckle radius is 90mm.

The straight flange height is 25mm.

Manufacturing standards

These bottoms are manufactured in accordance with DIN28011. Manufacturing tolerances strictly follow the DIN28011, highlighting the tolerances on its height, its thickness after forming.

For a tank bottom ordered at a nominal thickness (also called starting thickness) E, the actual thickness measured after forming may differ from E, not only because of the tolerances on the thickness of the sheet, but also because of changes caused by the forming process.

Dished head manufacturing processes

Dished heads are manufactured by cold processes, spinning or press-forming.

All our dished stainless steel are supplied without grease. No heat treatment is performed after forming.

The 900mm diameter bottom with a 4mm thickness is made from a disc without weld.

Traceability of material

The stainless steel sheets chosen to manufacture the heads are European. Our commitment is to be transparent about the origin of our products. This is why traceability is part of our quality guarantees for all the dished heads that we deliver.

For details, all our manufacturers partners are French and are ISO9001 certified. We want to provide you quality dished heads, so we are commited to provide you a great satisfaction.

Moreover, Distrifond is able to provide you material certificate 3.1 according to EN 10204 with EN 10-0287 and ASTM A240 for each of your dished ends.

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    distrifond.com ensures secure payment for your orders on its website. You can choose the payment method: Credit card, PayPal, bank transfer.

  • Manufacturer price

    distrifond.com offers a wide range of dished heads, bottoms and shells for your tanks, at the lowest prices.

  • Deliveries in France and in Europe

    distrifond.com delivers throughout France and Europe thanks to transport specialists recognized for their seriousness and reliability: TNT, DHL, Schenker.

  • Material traceability

    distrifond.com guarantees the traceability of the material of all dished heads we provide. You can ask the certificate of material when ordering.

  • Made in France

    To guarantee heads, bottoms and shells of great quality, distrifond.com sells products made in France : DIN28011 dished heads (Klopper heads), stainless steel shells

  • ISO9001 manufacturers

    We choose to collaborate with ISO9001 certified French manufacturers to deliver heads and shells of great quality.

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