International Organization for Standardization (ISO)
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ISO 7186:2011
ISO 7186:2011 Referenced Document
EN 1092-2 Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 2: Cast iron flanges*, 2023-11-29 Update
ISO 10804 Restrained joint systems for ductile iron pipelines — Design rules and type testing*, 2018-01-03 Update
ISO 2531 Ductile iron pipes, fittings, accessories and their joints for water applications; Technical Corrigendum 1
ISO 4016 Fasteners — Hexagon head bolts — Product grade C*, 2022-06-28 Update