DIFF Subgroup
F16L 17/035 the sealing rings having two lips parallel to each other
Introduced: January 1990
Full Title
Joints with packing adapted to sealing by fluid pressure > with sealing rings arranged between outer surface of pipe and inner surface of sleeve or socket > having annular axial lips > the sealing rings having two lips parallel to each other
No child classifications to compare. This is a leaf node in both IPC and CPC.