Joint classification: Mechanical, axial restraint.
Description: resin-impregnated glass fibers layers are placed on a circular flat mould of proper diameter up to reach the thickness required. Flange hub is laminated directly to the pipe end, reducer or elbow. The manufacturing process is the `hand lay-up` (HLU) system.
Two flange configurations are available: fixed flange and stub end with lapped flange made of galvanized steel, stainless steel or fiberglass (GRUP).
