DIN28011- 304L- 1100mm diameter 5mm thick

Klopper head and bottom forming 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.

Features of this stainless steel klopper ends

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

The dish radius is 1100mm. 

The knuckle radius is 110mm.

The straight flange height is 40mm.

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.

Manufacturing standards of klopper heads

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.

304L stainless steel for your torispherical end

This dished end is made from stainless steel sheet 304L - 1.4307 in 5 mm thickness.

The 304L is the most popular stainless steel. Also called 1.4307, it is a food-compatible stainless steel.

This dished end is ideal to build a complete stainless steel tank. Our stainless steel heads are perfectly suitable for all pressure vessels.