The following codes/standards/specifications shall be followed while specifying and selecting the flare system for this project. The latest editions of all international codes/standards up-to-date, unless otherwise specified. All other international codes, standards referred/listed in the requisition are also applicable.

3.1    International Codes and Standards

3.1.1         ASME Codes

ASME VIII, Div 1&2	Boiler and Pressure Vessel Code – Rules for Construction of Pressure Vessel & BPVC with 2008 Addenda
ASME II Part A, B,C,D	Boiler and Pressure Vessel Code – Materials Specification and Properties
ASME V	Non-destructive Testing.
ASME IX	Welding and Brazing Qualifications
ASME B1.1	Unified Inch Screw Threads
ASME B16.5	Pipe Flanges and Flanged Fittings NPS ½” Through NPS 24”
ASME B16.9	Factory Made Wrought Steel Butt Welding Fittings
ASME B16.25	Butt Welding Ends.
ASME B16.47	Large Diameter Steel Flanges NPS26” through NPS 60”
asme b31.8	Gas Transmission and Distribution Piping System

3.2    International Codes and Standards

ASTM	American Society of Testing and Materials
API 520	Sizing, Selection, and Installation of Pressure-relieving Devices in Refineries
API 582	Welding Guidelines for the Chemical, Oil and Gas Industries
AP1 537	Flare Details for General Refinery and Petrochemical Service
BS EN 2742	Notes on the Use of the Ringlemann and Miniature Smoke Charts
BS 10204	Metallic materials. Types of Inspection Documents
BS 1133, Part 6	Packaging Code Temporary Protection of Metal Surfaces Against Corrosion (during transport and storage)
BS 5276 Part 2	Pressure Vessel Details (dimensions) Dimensional Tolerances for Ferrous Pressure Vessels
BS 1461	Hot Dip Galvanized Coatings on Fabricated Iron and Steel Articles –  Specifications and Test Methods
BS 898-1	Mechanical Properties of Fasteners Made of Carbon Steel and Alloy Steel Bolts, Screws and Studs with Specified Property Classes. Coarse Thread and Fine Pitch Thread
ISO 10474	Steel and Steel Products – Inspection Documents.
NACE MR 0175/ISO 15156	Petroleum and Natural Gas Industries – Materials for use in H2S – Containing Environment in Oil and Gas Production
NACE TM 0284	Evaluation of pipeline and Pressure Vessel Steels for Resistance to Hydrogen- Induced Cracking
NACE  TM 0177	Laboratory Testing of Metals for Resistance to Sulphide Stress Cracking and Stress Corrosion Cracking in H2S Environments
SIS 055900	Pictorial Surface Preparation Standards for Painting Steel Surfaces
WRC 107	Local Stresses in Spherical and Cylindrical Shells Due to External Loadings
WRC 297	Local stress in Cylindrical Shells Due to External Loadings on Nozzles: Supplement to WRC 107
UBC 1997	Uniform Building Code

 3.3    Company Specifications and Procedures

?? ?? ??		:	Corrosion and Materials Selection Policy
:	Specification for Structural Steel Fabrication
:	Painting and Coating of Production Equipment