BSP consists of. two types of threads - BSPT (British Standard Pipe Taper) and BSPP (British Standard Pipe. Parallel). BSPT threads have a slight taper similar to NPT. BSPP threads are straight (parallel) threads. and have the same thread angle, shape and threads per inch (pitch) as BSPT threads.
The movie the Exorcist was based on a book of the same name by William Peter Blatty. The book is based on the real-life attempt of a priest to exorcise a demon from a young boâ¦y (the boy was around the same age Reagan was in the movie).
1 In the 1971 novel The Exorcist and the movie based on the novel, Pazuzu is supposedly the evil spirit that possesses the young girl Regan MacNeil. 2  He reappears in the 1977 sequel Exorcist II: The Heretic. He reappears in the 1977 sequel Exorcist II: The Heretic. 2  In this movie, Pazuzu is both named as the demon antagonist of Regan MacNeil and the unwitting helper of Father Philip Lamont (played by Richard Burton), as he seeks to finally free Regan from his hold. 3  In the end, Father Lamont defeats the demons.