[@Scrapula][@Andromedai] The lord inquisitor is going to have to back up Scrapula here. The most open minded Sororitas who wasn't Miriael Sabathiel believed that melta weapons were just as good as flamers to purge heretics.

By bolter shell, flamer burst and melta blast, the mutant, the heretic and the traitor alike are cleansed of their sin of existence. So has it been for five millennia, so shall it be unto the end of time.
- Words of Devotion, Verses IV-V, Chapter X, Volume LII