ABS Grants PDA to Irwin Rotational Lining Shenzhen (IRL)
After successful prototype testing of Irwin Rotational Lining Shenzhen’s (IRL) Polyethylene (PE) lined pipes, the design assessment phase of the ABS type approval process is complete, and a Product Design Assessment (PDA) certificate has been issued.The ABS PDA recognizes IRL’s PE rotational lining (rotolining) of pipe and pressure vessels for fluid applications below 70°C. PE Rotolining is a process where, following surface preparation, the pipe is charged with an engineered PE powder and turned inside an oven in two axes so the PE melts and creates a uniform lining on the