Torispherical Head
Torispherical head (or flanged and dished head), These heads have a dish with a fixed radius (r1), the size of which depends on the type of torispherical head. The transition between the cylinder and the dish is called the knuckle. The knuckle has a toroidal shape.
These heads have a dish with a fixed radius, the size of which depends on the type of torispherical head.