Natural gas distribution networks and oil/diesel fuel lines.
Covers thread sizes from 1/8 to 6 (DN 6 to DN 150). Standard Versions & Compliance BSI Standards Publication - ANSI Webstore Bs En 10242 Pdf
Longer (Blog post snippet): "BS EN 10242 — quick guide BS EN 10242 specifies requirements for malleable iron threaded fittings used in low‑pressure applications such as domestic plumbing and heating. The standard covers product classification, dimensions and tolerances, materials and mechanical properties, testing (including pressure and leak tests), marking and sampling procedures. If you’re specifying fittings in contracts or working on installations, always reference the current edition and obtain the official PDF from your national standards organization or an authorized supplier. Using unofficial copies can lead to specifying out‑of‑date requirements and compliance issues." Natural gas distribution networks and oil/diesel fuel lines
Scribd, PDF Archive, or free download sites – these often host obsolete (1999 or 2005) drafts, not the current version (BS EN 10242:2022 as of this writing). : It defines precise dimensions and wall thickness
: It defines precise dimensions and wall thickness tolerances to ensure compatibility between different manufacturers.