Ductile iron pipes, fittings and accessories for pressure pipe-lines
Tuyaux, raccords et pièces accessoires en fonte ductile pour canalisations avec pression
23.040.10 - Iron and steel pipes.
23.040.40 - Metal fittings.
77.140.75 - Steel pipes and tubes for specific use. Including hollow steel bars and sections for construction
Es modificada por: ISO 2531:1979/Add 1:1980
Es anulada por: ISO 2531:1986
Comprar en AENOR
Esta norma está disponible en:
Formato digital
Ingles / Frances
