BEST PIPELINE EQUIPMENT CO.,LTD
Your one stop shop for all your piping needs such as Seamless & Welded Carbon / Stainless & Alloy Steel Pipes, Mainly alloy Steel Pipes , Forged Flanges, Butt Weld Fittings, Forged Fittings,
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FLANGES British Standard 3293
Flanges according to BS 3293 are manufactured for
types WN (Welding Neck) and SO (Slip on) for sizes above 24”.
The standard BS 3293 from 1960 specifies dimensions of Carbon Steel flanges for petroleum industry.