Dimensional tolerances and allowances are conforming to DIN Standard 40680 Medium Class
For (OD-ID) Diameters-Length-Camber-Ovality and Eccentricity
On diameter
On diameter
1 to 5mm
± 0.2mm or 4% whichever is greater
5.1 to 40mm
± 0.3mm or 2% whichever is greater
On length
20 to 150mm
± 0.5mm or 2% whichever is greater
151 to 1500mm
± 2mm or 1 % whichever is greater
Allowance on Cambe
0.5% of the length
Allowance on Ovality
0.1 mm or 0.5% of the diameter whichever is the greater
Allowance on Bore eccentricity
0.05mm or 0.5% of the diameter
Tolerances closer than above on request.
Alumina and mullite ceramic pyrometry tubes and parts are formed by high pressure extrusion, dry-wet bag isostatic pressing, uniaxial pressing, injection moulding and slip casting process, depending upon the geometry and construction of the part. We are constantly working for improvement of the product quality, hence the data given in the brochure may change as and when found necessary.
Information contained herein is to our best of knowledge, true and accurate and is based upon measurements made in our R&D Laboratory. Recommendations, suggestions and data are practical guidelines and not guarantees. Actual results may vary with conditions of use and with variations in the methods of manufacture, size and shape of the ceramic part.
Manufacturers, Exporters and Suppliers of Quality Industrial Ceramics, Technical Ceramics
We are the leading manufacturers, exporters and suppliers of these products and serving our oversas clients from the countries like
South Africa, middle East, Australia, Uk and etc.
Energy Regulators and Infinite
