Mealey's (March 31, 2021, 1:32 PM EDT) -- SAN ANTONIO — The maker of cross-linked polyethylene (PEX) piping filed a motion in federal court in Texas March 30 seeking sanctions against counsel for a proposed class of Alabama and Texas residents over leaks allegedly caused by defects in the piping, arguing that a letter it sent to putative class members in a parallel suit urging them to opt out of a preliminarily approved $7.6 million settlement is unauthorized and “incomplete, misleading, and coercive.”...