Available in "black" (natural) or hot-dip galvanized versions. Galvanized coatings must average about 70 μm in thickness for corrosion resistance. Threading & Design Standards
Aligns closely with ISO 49 and replaced older British Standards like BS 143 and 1256 for most applications. Bs En 10242 Pdf
: Groupings like "Design Symbol A" are used to identify specific combinations of material grades and thread types (e.g., parallel internal Rpcap R sub p and taper external Bs En 10242 Pdf
is the British adopted European standard titled: "Threaded pipe fittings in malleable cast iron." Bs En 10242 Pdf