Press Fit Copper Fittings Leaking

The job we just completed had 3 4 1 1 1 4 1 1 2 and 2 propress fittings.

Press fit copper fittings leaking.

In the summer issue of plumbing connection we highlighted the issue of crimp fittings being banned on south australian government jobs. Poor sealing of threaded pipe fittings causes leaking. A compression fitting consists of three parts a compression nut a compression ring and a compression seat. After finishing the piping we air tested at 100 psi with air.

Compression fittings used on copper pipe are easy to fit together and remove. Bsi kitemark gvdw operating pressure. It was said that pro press fittings will not leak unless moved in some manner and that the failure rate is closer to 0 than 1 in static applications. How to stop leaks on threaded copper fittings.

I am not sure if or how pro press is engineered to accomodate the stress associated with cyclic reactions and thermal expansion. Apollopress valves are available in both standard and lead free. Now we hear from viega one of the world s most recognised and respected press systems as to why press systems have not only become popular but also highly successful. Why they leak and how to fix them.

We have been propressing for about 4 years and no one has ever had a leak on a propress fitting until now. Visit al s amazon plumbing shop http www amazon co uk shop dereton33 not the video you w. Apollopress fittings are a proven heat free method for joining copper tube and provide a clean easy joining technique that saves time and money on installations. To our suprise we had a lot of leaks on the 2 propress.

Iwiss iws 1632af plumbing copper pipe crimper press tube tools with 1 2 3 4 1 jaws suitable for viega copper only pro press elkhart conex pipe fittings 4 5 out of 5 stars 42 199 99 199. Just like with the brass fittings use a thread tape or thread compound to seal any leakage coming through the threads. 16bar at 24c to 110c guarantee. The apollopress line of fittings and valves feature pre lubricated seals and leak before press technology to ensure quick and confident connections.

To address this problem you need to ensure the leaking threaded copper fitting is properly sealed. 3 years for use with mini press tool pfzcte press fit straight coupler for use with gas systems. Every one of our fitters likes propress. Semantically pro press joints have less resiliency.

Copper yellow epdm olive size. Viega is a family owned company established in 1899.