Orange PVC Cement indeed....the tape is for incase it explodes, to reduce sharpnel.

it fired the cement gas...twice, but couldn't propagate a spark afterwards. back to the drawing board.

Barrel 2" = 90 cm Chamber 4" = 50 cm guy claims up to 25 bars pressure <-- i think he's an idiot 4mm thickness PVC equivalent of sch30 4" / sch40 2", no idea which type of PVC though pipe has no writings to rate pressure.. typical spray and pray with end cap <table><tr><td><a href="https://picasaweb...