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ESPECIFICACIONES TECNICASPARA CAERAS

ERSAENAP REFINERIAS S.A.

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Durante la Ingeniera de Detalle, el CONTRATISTA deber considerar todas lasconexiones fsicas necesarias, para asegurar la correcta ejecucin de las tareas departida y operacin.

Los proveedores para el abastecimiento de caeras, vlvulas y elementos de unin(fitting), deben ser elegidos en la lista de proveedores autorizados de ERA.

Cdigos y Estndares para Caeras

El CONTRATISTA, durante la preparacin del diseo y especificaciones de caeras,deber observar estrictamente los siguientes Cdigos y Estndares especficos:

1. Chemical Plant and Petroleum Refinery Piping (ANSI / ASME B31.3), ASME Code forPressure Piping, B31, an American National Standard

2. American National Standard Pipe Flanges and Flanged Fittings (ANSI B16.5).

3. ASME 16.47. Large Diameter Steel Flanges NPS, 26 through NPS 60.

4. ASME B16.20 Metallic Gasket For Pipe Flanges: Ring Joint Spiral Wound andJacketed.

5. ASME Boiler and Pressure Vessel Code, Section I, Section VIII, Division 1, and SectionIX (ANSI/ASME BPV-1, BPV-VIII-1 and BPV-IX).

6. American Society For Testing and materials (ASTM) A36, Standard Specifications ForCarbon Structural Steel. A992 Structural shapes for Use in Building Frames.

7. ASTM A240, Standard Specification for Heat Resisting Chromium and Chromium-nickel

Stainless Steel Plates, Sheet and Strip for Pressure vessels

8. ASME Boiler and Pressure Codes, Section V Non Destructive Examination.

9. National Association of Corrosion Engineers (NACE) Standard RP-01-69,Recommended Practice, Control of External Corrosion on Underground or SubmergedMetallic Piping Systems.

10. API RP520, Part 1 Design and Part 2 Installation of Pressure Relieving Systems inRefineries.

11. API RP521, Guide for Pressure Relief and Depressurising Systems.

12. AGA, Gas Measurement Committee Report No. 3, Orifice Metering of Natural Gas.

13. Fluid Meters, Their Theory and Application; an ASME Publication.

14. International Organization for Standardization (ISO) ISO 5167-1, Measurement of FluidFlow By Means of Pressure Differential Devices.

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15. ASME MFC-14M, Measurement of Fluid Flow Using Small Bore Precision OrificeMeters.

16. API RP550, Installation of Refinery Instruments and Control Systems.

17. American National Standard, Surface Texture (ANSI B46.1).

18. ANSI/AWWA C205-85, American Water Works Association Standard for Cement-Mortar Protective Lining and Coating for Steel Water Pipe.

19. FEMA 4144, 2004 (Federal Emergency Management Agency) Installing SeismicRestraints for Duct and Pipe The latest issue and addenda in effect on the date ofofficial Project commencement shall apply for Contract purposes.

Cdigos y Estndares para Aislacin

Se deber especificar como requerido, de acuerdo al ASTM Standard C 533, aislamiento

de Silicato de Calcio para caeras, recipientes horizontales y verticales y columnas.

El Asbesto no ser utilizado para propsitos de aislamiento.

Se utilizarn como condiciones de diseo de temperatura y velocidad del viento, las deambiente promedio: 12 C y 20 km/h respectivamente.