Used to fight a stuck valve with a pipe wrench and a prayer... now I just heat the flange
Back when I was new, I’d spend 45 minutes cussing at a frozen valve on a 6-inch steam line, wrench slipping every time. Finally, an old-timer on a job in Gary, Indiana, told me to grab a MAP torch and warm the flange ring for 2 minutes. Did it pop right open? Yep, in like 10 seconds flat. Anyone else have a trick that made you feel stupid for not trying it sooner?