HVOF - nanoHVOF, plasma coatings

We offer services in the field of thermal spraying. We use the latest technology - high speed spraying - nanoHVOF and plasma coatings on the application of thermal spraying.Our company is using nanoHVOF a plasma system with ABB robots of German company Thermico GmbH & Co. KG.

Precision Coating is achieved by positioning device and a turntable in cooperation with robots ABB 4600. Positioning device allows us to very accurately applied surfaces with a diameter up to 1100 mm and lengths up to 3080 mm at a speed of 6-300 rpm / min.

Waterjet - cutting by waterjet

We offer comprehensive services in the field of cutting by water jet. Cutting of materials is done by 5 axis water jet Evolution X5.
The technology of water jet cutting of materials uses abrasive action of high pressure water jet, which acts on the material. This leads to an abrasion material, high pressure jet, carrying out a separate material.
The water jet of company Chetra SK is equiped by 5 axis 3D evolution cutting system

Renovation of fittings

We offer services in the renovation of fittings. We are renovating industrial valves using modern technologies. Rebuild damaged fittings that were exposed to heavy chemicals, high temperatures, corrosion, friction, cavitation, abrasion erosion or other challenging conditions.
For a longer lifetime of renovated fixtures are applied dip coatings. The company has the most advanced technology in the field of thermal spraying and to increase the life applyies various types of nanoHVOF coatings and plasma coatings.
We are providing repairs of industry fitings CSN EN 12569(133065)

About us

Chetra SK, Ltd. is a company that is in close cooperation with its contractors Chetra GmbH devoted work in the high-pressure seals in tough operating conditions. The company portfolio covers a wide range of seals for equipment operating in environments with different chemical and thermal demands.

The company places great emphasis on the mechanical strength, chemical resistance and environmental friendliness of its products.


Given the complexity of the problems of mechanical seals and requirements of our customers was generated application and service group that seeks by professional installation and supervision eliminate seal failure due to improper installation. These are workers who are highly specialized on this issue and achieve very good results (see references). Furthermore, this group is secured operative intervention in case of emergency.

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Chetra SK, Ltd. © January 2015  

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