This standard specifies the epoxy resin powder coating (hereinafter referred to as pipe) formed on the inner surface of a ductile cast iron pipe (hereinafter referred to as pipe).
KS D 4317-2010 history
2014KS D 4317-2014 Epoxy-powder coating for interior of ductile cast iron pipes and fittings
2010KS D 4317-2010 Epoxy-powder coating for interior of ductile cast iron pipes and fittings
1985KS D 4317-1985 Epoxy-powder coating on the inside of ductile iron pipes and fittings