Pipe pressure before gas explosions was 12 times too high

[السياسي]

'The pressure in the Massachusetts system should have been around 0.5 pounds per square inch (PSI), but readings in the area reached at least 6 PSI - twelve times higher,' according to a letter.

https://www.dailymail.co.uk/news/article-6180373/Pipeline-pressure-explosions-12-times-high.html?ns_mchannel=rss&ito=1490&ns_campaign=1490 ]قرااء المزيد ..... [/url]