ISO 2531 Ductile iron pipes, fittings and accessories for pressure pipelines.
ISO 7186 Ductile iron products for sewage applications.
ISO 4179 Ductile iron pipes for pressure and non pressure pipelines - centrifugal cement mortar lining general requirements.
ISO 8179 Ductile iron pipes - external zinc coating.
ISO 4633 Rubber seals-joint rings for water supply, drainage and sewerage pipelines – Meets the specification for materials.
ISO 8180 Ductile iron pipes - Polyethylene sleeving.
ISO 7005-2 Metallic flanges - Part 2 cast iron flanges. Hexagon head bolts - produced grades A and B. ISO 4032 Hexagon nuts, style 1 - Produced grades A and B.
ISO 14901 Epoxy coating (heavy duty) of ductile iron fittings and accessories
BSEN 545 Requirements and testing methods for Ductile iron pipes, fittings and accessories and their joints for water pipelines.
BSEN 598 Requirements and testing methods for Ductile iron pipes, fittings and accessories and their joints for sewerage applications.
BS 4027 Requirements for composition, strength, physical and chemical properties of three strength classes of Specification for sulfate-resisting Portland cement.
BS 3416 Specification for bitumen based coatings for cold application, suitable for use in contact with potable water.
BS 2494 Specification for elastomeric seals for joints in pipe work and pipelines.
