Could you put a cabinet knob in the pocket door that would allow it to bump into the face of the pocket before the door hit the pipe? You could also put
a rubber bumper on the face to keep the cabinet knob from damaging the wood.
2004 Tiffin Allegro 27.5 ft. P32 18,000 lb GVW. 8.1 liter. Workhorse chassis built May 2002. 18,668 miles. 2012 Jeep Liberty Toad. RVi2 brake unit.