Contents of pipeline fitting procurement order
Thread Content
In the ordering details for pipeline fittings, when there are two material standard numbers for the same material grade, it is necessary to decide which one should be selected. As shown in the figure
When placing orders for pipeline fittings, it depends on what you are ordering. Fittings include elbows, tees, flanges, and so on, each with different ways of representation; however, the key details must be clearly specified: the name of the fitting, its specification model, material, and the applicable standards
NT/T 47008, the standard for pipe fitting design – what does it look like?； GT/T 699, the standard for pipe fitting materials, corresponds to 20# steel; if you don’t specify it, plastics, stainless steel, or iron can all be used.
NB/T47008 is the standard for forgings, while GB/T699 is the standard for round bars; the intention in the design should be that both can be used