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Do you need a biogas filter system? The biogas produced by the anaerobic digestion of organic waste can be converted into biomethane, this is called biogas upgrading. To help prevent further CO2 emissions, this 100% renewable energy can be used to replace fossil fuels. Biogas upgrade technology Various biogas upgrading technologies are available such as…
Filter housings with perfluoroelastomer Kalrez seals available from stock. Filter housings are mostly fitted with Viton o-ring style seals as standard. A number of additional sealing options can be specified and filter housings delivered with the seals installed. There are several applications where standard Viton or Nitrile O-Rings are not suitable. In these cases filter…
Do you need a high pressure hydrogen filter? Here at Classic Filters we are used to solving high pressure applications and supply high quality hydrogen filters in different working pressures: 700 bar, 1050 bar and even up to 1400 bar. Your hydrogen application needs a safe and reliable filter. Hydrogen filters with flexibility Up to…
We are often asked if our filter housings conform to NACE. Of course, standard stainless steel filter housing products are produced from 316L bar stock so readily conform. But what are the NACE standards? We thought it would be interesting to talk about these some more detail. Who are NACE? NACE International, formerly known as…
This is the last chance to register for the Air Quality and Emissions event next week. The event takes place every two years so the next chance to attend the high quality workshops and meet with over 70 equipment and service providers won’t be until 2015. Registration to attend the exhibition and over 40 workshops at…
Classic Filters will be exhibiting our range of products suitable for analyser and emissions monitoring at the Air Quality and Emissions Show in Telford on the 13th & 14th March 2013. Visit our stand number 64 to discuss your filter applications. Topics being covered at AQE 2013 include: Ambient Monitoring, CEMS, Dioxin Monitoring, Mcerts, Regulation,…
Fibrous filters, especially those manufactured by Classic Filters from borosilicate glass microfibers, are considered to be the most ideal filter media for the removal of liquid aerosols from gases – this is called coalescing filter. Borosilicate Glass Microfibers for Coalescing Filters Borosilicate glass microfibers are naturally hydrophobic and do not adsorb liquid – the aerosols…
We have mentioned CE marks on the blog before but what are they for? The Pressure Equipment Directive (2014/68/EU) and CE Marks The Pressure Equipment Directive (2014/68/EU) was adopted by the EU and from 2002 the PED is obligatory throughout the EU. The directive provides legal framework on a European level for equipment subject to a…
Have you ever needed a custom filter housing with ports in different places to the standard T-shaped filter design? This is actually one of our more common requests. As you well know the standard T-shaped filter design has the inlet to the left of the head and outlet to the right of the head. Increasingly…
From time to time we get asked to help our distributors and their customers overcome a problem that they have struggled to overcome themselves. One of our distributors asked us to help by designing a new product to overcome an air lock problem. This blog posts looks at how working with our distributor network allows…
A question that has arisen time and time again from our customers is do we manufacture Compressed Natural Gas (CNG) Filters and the simple answer is YES we do! and we have been doing so for many years. In fact we have a large number of products that can be used for compressed natural gas,…
A packaging company recently came to us with a problem to do with their air operated process picking arms. At their packaging plant due to limited space and complicated routing of compressed air lines – which are notoriously wet and dirty – water was swamping the filters and travelling straight to the robotic process picking…
Here at Classic Filters we have been asked to solve high pressure applications on several occasions. These high pressure applications have normally been up to 800 bar and require CE marks. Most recently we have been asked to work with more and more very high pressure filter applications, quite often with special connections in the…
We were recently asked to solve a problem for a customer who saw high levels of pipe rouge and rust particles in his sample. The application was on white product blending. So What What Was The Problem? Unusually the problem was not so much to do with the filtration but with the stainless steel filter…