asme b36 19 تضمینی با کیفیت بالا و بهترین قیمت
The ASME B36.10 and ASME B36.19 specifications cover the dimensions of seamless and welded steel pipes for high and low-temperature service, providing combinations of pipe outside and inside diameter (OD, ID), pipe thickness (WT, designated in "schedule") and pipes theoretical weights (in pounds per foot and kilogram per meter).