Yes, although this should be avoided if possible. As a general rule of thumb, if the fitting is turned more than 5° it must be repressed to restore the resistance to rotational movement.
What is the green dot on ProPress fittings?
A green dot on a Viega ProPress, MegaPress fitting indicates Smart Connect technology with an EPDM sealing element.
What is the life expectancy of a ProPress fitting?
Re: ProPress Longevity? 50 years for most copper Manufacturers.