Pipe bends under internal pressure

according to ASME B31.3, API-530, TRD-301, EN 12952-3 and ISO 13704

Input data
	Outside diameter da					mm
	or inside diameter di					mm
	Bend radius for outside diameter R					mm
	or bend radius for inside diameter r					mm
	Wall thickness at the inside bend radius svi					mm
	Wall thickness at the outside bend radius sva					mm
	Wall thickness at the sidewall on the bend centerline radius svm					mm
	Internal design pressure pi					bar
	Design temperature Tm					°C
	Allowable stress in tension Sm					N/mm²
	Material type		ferritic austenitic other ductile cast iron

Calculate

Results			ASME B31.3		TRD 301		API 530		EN 12952		ISO 13704
	Minimum required wall thickness inside svi											mm
	Minimum required wall thickness outside sva											mm
	corresponding outside diameter da											mm
	corresponding inside diameter di											mm
	Minimum required wall thickness at the centerline svm											mm
	Maximum allowable internal pressure pmax											bar
	Pressure efficiency											%

 

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