... Pipe Fittings),From16 to 72(Seam Pipe Fittings)ScheduleSCH STD, XS, XXS, SCH 10 ~ SCH 160Material Code:1 CARBON STEELASTM A234 ... according to the customer requirement.4Nuclar Power Plant Pipe fittingMaterial: P 208BH,A106B,ASTM A335 GRADE P91, P22 ID≤813.we ... ≤800.we can also produce according to the customer requirement. P 91 Alloy steel Cross for power plant