Product Name:Special Steel Non-standard Flange
Flange measurement: check according to the specification, model, diameter and pressure against the corresponding flange standard, and the dimension deviation can refer to the dimension tolerance in the standard. Pay attention to the thickness of flange (T) sealing surface and the wall thickness of welding joint of neck butt welding flange.
Hot Tags: special steel non-standard flange, China special steel non-standard flange manufacturers, forged flat face flanges, flange pvc 3 inch, forged marine flanges, collar flange, NBT47021 2012, ball valve education

