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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…
Alternative energy is certainly very much in the news recently. Classic filters have helped the development of hydrogen fuel cell power modules in various countries around the world by providing high quality filtration units. Fuel cell power modules Our distributor in Denmark, PG Flowteknik , has been very active in supporting OEM customers in this…
We offer a number of options for monitoring the pressure differential across the filter elements and have precise pressure differential indicators . So why would you need differential pressure ports? Some applications require alternative methods of DP monitoring and for these we can offer a pair of female NPT threaded ports at the top of…
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…
Analyser protection usually consists of a coalescing and/or a particulate type filter to remove liquids and solids. But what happens when the housing isn’t serviced and becomes flooded with liquid? The liquid will carry over and reach the sensitive (and expensive!) analyser – we have discussed this on the blog before in this post System…
What is SilcoNert®? SilcoNert® (formally called Sulfinert®) from SilkoTek® gives the ultimate passivation treatment of stainless steel surfaces. Filter elements and housings can adsorb active components in sample streams and the surface area of stainless steel filters can increase sample contact by a large amount. This is not a consideration with our disposable filter media as these offer…
In this video we give an overview of our filter housings being used to protect pressure regulators. Need more information about our pressure regulator filters? You can leave a comment below or contact us by calling +44 (0)1634 724224 or send us an email to [email protected]
Material traceability is very important in many industries. Classic Filters stainless steel filter housings are laser-engraved with a serial number to enable traceability after the item leaves the factory. How do we use this serial number to ensure complete traceability of the material back to the steel mill? Material is purchased for specific batches of…
Here we give you a quick run down of our analyser filters to help you specify the correct filter for your sampling system – both gas and liquid samples. Need more information about our sample system and analyser filters? You can leave a comment below or contact us by calling +44 (0)1634 724224 or send…
Due to popular demand the SS117 and SS127 series filter housings, our smallest internal volume 316L stainless steel types, can now be supplied from stock with 1/2” NPT ports. We are listening to our customers These versatile filter housings are specified for many applications with low and high pressures (up to 350 bar) and the…
Need more information about our stainless steel filters? You can leave a comment below or contact us by calling +44 (0)1634 724224 or send us an email to [email protected]
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…
A customer requested a special CNG filter housings with two outlet ports. This presented no problem for us as we can make housings with any configuration you can imagine. It’s our flexibility that customers love – if you need something special incorporated into the filter housing design we are happy to help. High Pressure Coalescing Filters With…
We have some great news. The very popular SS117 and SS127 series, our smallest internal volume 316L stainless steel filter housings, are now built as standard to 350 bar maximum working pressure. We know that most applications don’t require anywhere near this kind of pressure, but because we have been asked quite regularly for process…
Recently we had a customer who had installed a filter system in his sample system to protect an online analyser. This sample system comprised of a coalescing filter followed by a finer particulate filter. The customer wanted to be certain that any liquid being removed by the coalescing filter was draining away from the housing…
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…