Pressure cookers are a bit different. They have a large movable opening that's the weak point. When that fails, it tends to send the lid sailing (with 15ps acro

Pressure cookers are a bit different. They have a large movable opening that's the weak point. When that fails, it tends to send the lid sailing (with 15ps across the diameter). Air compressors seem to end up with cracks. They'll release air, but don't have the tendency to create a projectile.