Butt-welding pipe fittings - Non alloy and ferritic alloy steels with specific inspection requirements Ingestion-build-107062 It also covers toys for

It also covers toys for experiments within the fields of mineralogy

4 Materials

Annex ZA (informative) #Relationship between this European Standard and the Essential

Conform to the design principles of BS ISO 3864 series

Contents of  BS ISO 6884:

Butt-welding pipe fittings - Non alloy and ferritic alloy steels with specific inspection requirements Ingestion-build-107062 It also covers toys forBS EN 10253 2 specifies the technical delivery requirements for seamless and welded butt welding fittings (elbows, concentric and eccentric reducers, equal and reducing tees, caps) made of carbon and alloy steel which are intended for pressure purposes at room temperature, at low temperature or at elevated temperatures, and for the transmission and distribution of fluids and gases. It specifies: type of fittings type A : Butt welding fittings with