Above dimensions acc. to GB/T 12459.GB/T 13401, SH3408, SH 3409.
EN10253-4, ASME B16.9, MSS SP-43.DIN 2605, JIS B2313.
Weights are approximate and based on manufactur’s data, according to ASMEB36.10M/ B36.19M,
(Sch20S/LG, Weights are approximate and based on manufacture’ sdata, according to GB/T 12459/GB/T 13401)