by metalworker0 » Tue Dec 27, 2022 7:52 pm
IF mk1
IF PIPE S/H - Take the o-ring seal off ..then heat it up with blow torch and attempt to turn the union clock wise / anti-clockwise with pliers until it loosens up
BTW - if this pipe is brand new ...then it should not be like that
if mk2 ...dont know
all the best.mark