Valve World Expo Düsseldorf

Siekmann Econosto will be part of the Eriks Exhibition Stand Hall 3 E85.


Thank you for your visit and the many interesting discussions on the VALVE WORLD 2014 in Dusseldorf.

The new SIKO DIN valve series

The product series of DIN gate valves has been developed for the most stringent requirements in process engineering sytems, oil and gas plants, the petrochemicals and chemical industry as well as power plants technology.


It can thus be confirmed that the norms, regulations and standarts applicable in Europe and especially in Germany are fully complied with in the design, selection and applocation of the raw material, as well as manufacturing, quality inspection and final acceptance tests.


In particular, the requirements of the European Pressure Equipment Directive PED 97/23/EC and the German AD 2000-Merkblatt regulation are fully implemented, including the manufacturer approval according to AD 2000-HP0, as well as approval of the semi-finished product manufacturer in line with AD 2000-W0.


Gasket and packings are certified according to the TA-Luft 2002/VDI 2440-2000 guideline. 

Product Information DIN Gate Valves

The Siekmann Econosto product line “DIN Gate Valves” was developed to match even the highest demands of operators of oil- and gas industries and of chemical- and power plants. For futher details, please see our Product Information. The gate valves made of standard materials (C-St/VA-St) and for nominal values up to DN 500 and pressure levels up to PN 40 will be available from stock around the third quarter of 2010.

Valve World Industrial Fair Düsseldorf

Valve World Industrial Fair Düsseldorf will take plave from 30 November till 2 December 2010. The Econosto Group is going to participate in Valve World 2010 as an exhibitor. You can find us in hall 03/E 74. For further information, please see

Well-Known for Innovation: Siekmann Econosto at Achema 2009

From 11 May  till 15 May, you will find us in Frankfurt/M. at Achema 2009 in exhibition hall 9 at stand M 23/N 24. We want to present our company with all its characteristics. Our core business: valves and gaskets, both in standard quality and as special models. Please inform yourself about our various services or have a look at our product innovations. Let`s talk! We are looking forward to meeting you soon!

A Clear Fact: Siekmann Econosto With A New Look

Precisely on time for the industry`s most important fair event, Achema 2009, our company is presenting itself with a new Corporate Identity. In line with our increasing service portfolio and the development towards a Full-Service Company for customers and plant operators active with engineering and construction within the energy branch, we have strategically repositioned ourselves. The new claim “Supplies, Services, Solutions” gets straightforwardly to the heart of our extensive offers in the fields of products, product-related services and customer-specific solutions. A fresh and discreet language reflects our core competence: to clearly fulfill our customers` demands well-organized and with full concentration.

Visit to Kirishi Was A Full Success

Our visit to the crude oil processing plant on the refinery premises of  Kirishinefteorgsintez in Kirishi in March this year was a great success. Representatives of Kirishinefteorgsintez (which  is  – in cooperation with the oil company Surgutneftegaz – one of the biggest oil companies in Russia) proudly showed Mr.Boris Vincelj, Director of International Business, and Mr. Manfred Dierkes,Project Manager, around the site. We were astonished  to see how more than 18 000 gate valves, check valves, and other components had been installed into this gigantic complex.