News archive

7.12.2011 | In the period of 23. to 24. of November 2011, the second surveillance audit took place in our company POLNA Corp. It was focused on compliance with Environmental Management System EMS and QMS Quality Management System, according to the ISO 14001:2005 and ISO 9001:2009. [More]

1.12.2011 | In connection with the increasing demands on the work of our colleagues from the sales department, we decided to expand our range and the position of sales manager for the Moravia region enters our new colleague, Mr David Kratochvil (36). [More]

11.7.2011 | For certain period you can find in our offer special group of low pressure regulators, which we pointed out also in our newsletters. It is self acting regulators for low pressure range. Today we would like to familiarize you with one of the available types and pointed to its specifications, advantages and possible uses. [More]

31.5.2011 | In engineering practice we often meet operational requirements and conditions that are almost contradictory or cover an extreme wide range of operating values. [More]

15.4.2011 | In a new applications for industry sector we meet very often the requirement of supercritical range of working parameters for valves. Within our product range we are dealing with all the critical issues associated with such operations. [More]

2.2.2011 | For applications with extreme requirements of process cleanliness we commonly offer control valves that meet strict criteria for aseptic operations. These elements are used mainly in its pharmaceutical and food industries. or as well as in brewing. [More]

6.12.2010 | One of the designs beyond the standard control armatures catalog are valves equipped with heating coat. During the regulation of flow via control valve we encounter often the problem of very low temperatures. In the case of liquid media, with a freezing temperature close to ambient temperature, is necessary to heat the pipeline, as well as installed control valves... [More]

3.11.2010 | ON/OFF and control valves for very low flow rates and vide range of working media. Applicable in hard conditions: from cryogenic up to temperatures of +350°C. All with very short delivery time. [More]

16.9.2010 | Technical solution of steam pressure reduction form 94 bar/540°C to 15 bar ... [More]

25.3.2010 | Longtime activities of help to people in need ... [More]