Pipe coatings
Performance
Pipe fittings
Spheroidal-graphite cast-iron
Pipes
Cast-iron
Cast-iron pipelines
Polyurethane
Protective coatings
Internal
Corrosion protection
Performance testing
Link: BS EN 15655-1:2018 Ductile iron pipes, fittings and accessories. Requirements and test methods for organic linings of ductile iron pipes and fittings Polyurethane lining of pipes and fittings
Source: BSI Standards