Damaged and leaky pipes out of concrete, GRP, steel, ductile iron can be relined and renovated with Profiled Polyethylene Pipes in almost every diameter. Here, the old pipe serves as an empty conduit for the new pipe out of PE and therefore a completely new, self-contained pipe system can be built. However, the use of

10 Questions for Peeter Kirtsi / Krah Pipes OÜ

  Calculation of the center of gravity (e) and moment of inertia (Ix / Jx)   Basic explanation:Topic: Calculating the moment of inertia of the following object.   The Object has a fixed defined size and exist out of 18 squares with a side length of “a”. It is a complex objects and has a

Trelleborg Forsheda Pipe Seals have proudly supplied elastomeric seals for pipe joints to Polypipe in the UK and Irish markets for more than 10 years.  From EN 1401 pipes through to Ridgidrain and structured wall pipes up to DN 1050mm.    We were therefore very pleased when Polypipe became the Krah licensee for the UK

Potable water is the most important food on earth and is not replaceable. The natural element of water is the basis of earthly existence. In Germany, water is the purest and most monitored food. It is constantly tested for quality and ingredients. The daily consumption of water in Germany is 120 liter per citizen –

Our last development in the field of large plastic pipes is the production of pipes filled with 25% Calcium Carbonate. The new pipe system fulfills all requirements for pipes according to the European standard EN13476. We produced several pipes on one of our latest extrusion lines with an integrated Comtruder®. During the extrusion process, PE100

“Oman daily Observer”, February 2012 (English / Arabic)

“3R international”, March 2005 (English / German) Please find the complete article here: {jd_file onlinelayout==Eine Zeile Grafik und Link}{jd_file file==28}

  Ciudad Obregón, Sonora, una ciudad de 475,000 habitantes ubicada en el Noroeste de México, es una de las ciudades con mayor porcentaje de agua de drenaje tratada en el país, llegando a 95% , ahora la tecnología Krah ha entrado a este mercado exitosamente. Ciudad Obregon, Sonora a city of 475,000 people in the

10 Questions for Sandra Perez / Krah América Latina, Buenos Aires

Krah New Mena plastic     With approximately 8 million people Cairo (Egypt) is the most populous city in the Arab world. Today the metropolitan area of Cairo is even home to around 25 million people, which means that the provision of clean drinking water and disposal of wastewater is one of the biggest challenges

  Main Differences in the Static Calculation Methodology for Flexible Pipes 1.    INTRODUCTION The purpose of this article is to set up the main differences between two popular methods worldwide for performing static verifications of HDPE flexible pipes, i.e. between the method given by the ATV A127 standard (“Guidelines for Static Calculations on Drainage Conduits

Tanks for storage of liquids are required in all areas of public life. Constructions made of thermoplastic plastics are playing a decisive role on this. Beginning with the traditional bucket, which are belonging to our lives since the earliest initiations of plastics technology, up to the 100 m³ storage tank for chemicals and hazardous liquids

From now on the German Krah AG re-structures its complete range of products. The goal is to offer project-based high-performance machines up to complete pipe work, besides a universal discounted entry-level machine (especially suited for emerging markets) – All from one source and modular extendable. The principle: Start small, without ruining the future. The new

Alexander Krah, CEO presenting his 750th production tool On 28th November 2011 the 750th production tool for large-diameter pipe production will be finished in the halls of Krah AG / Schutzbach. “The “Anniversary mandrel,” will be sent to a customer in Africa”, said CEO Alexander Krah.           All mandrels (300 – 4000 mm DN/ID) are precision-made

Foreword / Krah AG / Aug 2011 In March this year a massive earthquake in Japan – with all its terrible consequences – terrified many parts of the world. Still many people are struggling with the consequences of the disaster. The infrastructure in many parts of the country is affected, too. Our customer and appreciated