John Stevenson | 29/12/2016 14:24:46 |
![]() 5068 forum posts 3 photos | LOL ROTFLMAO |
JasonB | 29/12/2016 14:31:50 |
![]() 25215 forum posts 3105 photos 1 articles | Posted by Ajohnw on 29/12/2016 13:13:49:
It seems it should also contain some design aspects as certain things seem to be verbotem. - There is an Aussie who has got that bit covered too |
Nick Hulme | 29/12/2016 14:41:38 |
750 forum posts 37 photos | Posted by Ajohnw on 29/12/2016 13:13:49:
verbotem. Should that be read Verboten or Verbatim? - Nick |
Ajohnw | 29/12/2016 16:29:17 |
3631 forum posts 160 photos |
I was aware of an Oz web site but did wonder if he had it all correct. That's the problem. Examination and Testing ................... - compulsory reading for boiler inspectors maybe - pretty pointless. Even building inspectors opinions can vary. It would need to cover what can be done and by who, how to do it, sums and everything else related as well. John - |
John Stevenson | 29/12/2016 16:33:12 |
![]() 5068 forum posts 3 photos | Have you read it or has your keyboard got diarrhea again ? |
JasonB | 29/12/2016 16:42:16 |
![]() 25215 forum posts 3105 photos 1 articles | Posted by Ajohnw on 29/12/2016 16:29:17:
I was aware of an Oz web site but did wonder if he had it all correct. That's the problem.
No not one persons web site, AMBSC boiler codes, a good read. |
Ajohnw | 29/12/2016 16:42:36 |
3631 forum posts 160 photos | Posted by John Stevenson on 29/12/2016 16:33:12:
Have you read it or has your keyboard got diarrhea again ? Yes I had and just did so again. Inadequate and uses the word opinion and some strength aspects that also come across as opinion. John - |
David Jupp | 29/12/2016 16:46:04 |
978 forum posts 26 photos | Posted by Ajohnw on 29/12/2016 13:13:49:
I'd like to see some proof that things that don't need to have a ce mark shouldn't have one. See this page - down near the bottom under IMPORTANT NOTE **LINK** |
Brian H | 29/12/2016 16:50:36 |
![]() 2312 forum posts 112 photos | Will CE marking be of much interest after Brexit and will something else replace it? Can anyone remember what happened before the EU got involved? Brian |
John Stevenson | 29/12/2016 16:52:30 |
![]() 5068 forum posts 3 photos | Posted by Ajohnw on 29/12/2016 16:42:36:
Posted by John Stevenson on 29/12/2016 16:33:12:
Have you read it or has your keyboard got diarrhea again ? Yes I had and just did so again. Inadequate and uses the word opinion and some strength aspects that also come across as opinion. John - How did you manage to read a book that earlier you didn't know existed. ?
Book, not web site. |
Steve Withnell | 29/12/2016 17:15:23 |
![]() 858 forum posts 215 photos | Not sure a book for designing miniature boilers would eliminate the Darwin factor...
Enjoy
Steve |
Ajohnw | 29/12/2016 19:31:13 |
3631 forum posts 160 photos | Posted by David Jupp on 29/12/2016 16:46:04:
Posted by Ajohnw on 29/12/2016 13:13:49:
I'd like to see some proof that things that don't need to have a ce mark shouldn't have one. See this page - down near the bottom under IMPORTANT NOTE **LINK** I hadn't seen it stated like that anywhere. One aspect that struck me but only by being pedantic is that some steam pressure vessels probably do need to meet EU regs so it could be argued that ones that fall out of their scope due to size etc could use it as well as it meets that EU requirement. It covers all sorts of things such as certificates of conformance on parts from external suppliers. I'd guess that the lawyers would have a wonderful time with that. Also didn't some one mention that on the boiler that started this thread no one would buy if it didn't have ce on it or something to that effect? John - |
Ajohnw | 29/12/2016 19:59:11 |
3631 forum posts 160 photos | Posted by John Stevenson on 29/12/2016 16:52:30:
Posted by Ajohnw on 29/12/2016 16:42:36:
Posted by John Stevenson on 29/12/2016 16:33:12:
Have you read it or has your keyboard got diarrhea again ? Yes I had and just did so again. Inadequate and uses the word opinion and some strength aspects that also come across as opinion. John - How did you manage to read a book that earlier you didn't know existed. ?
Book, not web site. I did know about it but as mentioned no signs of several things that I feel should be in it - calculations and etc. Book no, web yes. It seems to be available directly for download from some model engineering club sites. There is a book, old, kicking around on actual model boiler design but my vague recollection is that it's a bit vague on some areas of the strength needed in some places on the boiler. Looks like Oz may have done it properly. That's some index Jason and I assume infinitely preferable to discussing a design with some one or the other. Also when materials are being bought suppliers should be able to provide proof of what it actually is. Copper, annealed or what ever. John - |
SillyOldDuffer | 29/12/2016 20:42:08 |
10668 forum posts 2415 photos | Posted by Brian Hutchings on 29/12/2016 16:50:36:
Will CE marking be of much interest after Brexit and will something else replace it? Can anyone remember what happened before the EU got involved? Brian In the 19th century there were no standards, and it was perfectly legal in the UK to dilute milk with dirty water and give babies typhoid. Unless the marking is a fake, CE is good for the consumer. It reassures us that the goods we're buying meet minimum legal standards. A TV without a CE mark is a 'wrong-un' and the seller is legally at fault. CE is pretty much essential if you manufacture and want to sell goods abroad. British products cannot be sold in the EU without a CE mark, and many non-EU countries also require it. Replacing CE with a home grown equivalent would be expensive. You would need an equivalent set of National Standards, conformance testing, and a raft of new enabling legislation. No-one knows what the long term effects of Brexit will be. I suspect CE marking is one of the things that won't change.
|
Muzzer | 29/12/2016 20:54:41 |
![]() 2904 forum posts 448 photos | "Can anyone remember what happened before the EU got involved?" Yes, it was a bloody nightmare because you had to certify goods for every country you wanted to sell them in. Many of the stds were becoming harmonised anyway but the actual testing and certification had to be done by the official approvals body for each country. Time consuming and expensive. There aren't many products that won't want to be offered to the EU, given that it is on our doorstep and accounts for the vast majority of our exports. If the UK goes its own way, I expect we will simply have to get CE AND BS or whatever we decide to call it. Twice the work. Nice one. |
Steve Withnell | 29/12/2016 20:57:48 |
![]() 858 forum posts 215 photos | Well stuff used to be marked with BSxxxx or a kitemark. The issue that BS were sometimes tougher requirement to achieve than CE requirements is worth remembering and that most people can't distinguish between CE and C E (China Export) is another... Steve |
Neil Wyatt | 29/12/2016 21:29:17 |
![]() 19226 forum posts 749 photos 86 articles | Observation on CE marks. How can you 'attach the mark to it anyway to show it complies with the standard' if there is no standard (e.g. small boilers)? Neil |
David Standing 1 | 29/12/2016 21:30:55 |
1297 forum posts 50 photos | Posted by Neil Wyatt on 29/12/2016 21:29:17:
Observation on CE marks. How can you 'attach the mark to it anyway to show it complies with the standard' if there is no standard (e.g. small boilers)? Neil
Neil Perhaps what it needs is a 'CE exempt' sticker |
richardandtracy | 29/12/2016 21:54:59 |
![]() 943 forum posts 10 photos | The pressure vessel regulations are a nightmare. In 2002 I spent 3 months reading all regulations relating to pressure vessels so I could design a box for air transport of a small spacecraft with numerous hazardous materials in small quantities. We put it in a pressure vessel designed to take everything going wrong at the same time. The regs were as nightmare. The UK regs, implementing the EU regs had a crucial 'not' inserted by our glorious Whitehall twits, making the UK regs the inverse of the EU regs and thereby also unsafe. As it was also unfired, I had to design to BS 5700, and that (at the time) was a technical nightmare. Working from the beginning I found I got referenced to other paragraphs to 7 levels deep, and to the same requirements on 17 separate occasions. During the project I found we had to comply with 70 regulations, directives or acts of parliament, and in the 2 year life of the project 20 were unpdated, 3 were updated twice. Any book would be out of date before the first copy was published. Regards Richard
|
John Stevenson | 29/12/2016 22:00:28 |
![]() 5068 forum posts 3 photos | Posted by richardandtracy on 29/12/2016 21:54:59:
The pressure vessel regulations are a nightmare. In 2002 I spent 3 months reading all regulations relating to pressure vessels so I could design a box for air transport of a small spacecraft with numerous hazardous materials in small quantities. Richard
Couldn't you have just stuck it on a bus ? |
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