API RP 2003 pdf download
API RP 2003 pdf download.Protection Against Ignitions Arising out of Static, Lightning, and Stray Currents 1 Scope This recommended practice presents the current state of knowledge and technology in the Þelds of static electricity, lightning, and stray currents applicable to the prevention of hydrocarbon ignition in the petroleum industry and is based on both scientiÞc research and practical experience. Further-...
API PUBL 4731 pdf download
API PUBL 4731 pdf download.Light Non-Aqueous Phase Liquid (LNAPL) Parameters Database 1.1 Database contents The LNAPL Parameters Database is a collection of information about samples that have had their capillary parameters determined, as well as other physical parameters measured. Capillary properties are critical in multiphase calculations, and those results have very high sensitivity to these properties. Capillary properties are sparsely...
API STD 613 pdf download
API STD 613 pdf download.Special Purpose Gear Units for Petroleum, Chemical, and Gas Industry Services 1.5 DEFINITION OF TERMS 1.5.14 maximum allowable speed (in revolutions per minute) is the highest speed at which the manufacturer’s design will permit continuous operation. 1.5.15 maximum continuous speed (in revolutions per minute) is the speed at least equal to 105% of the rated pinion...
API 613 pdf download
API 613 pdf download.Special Purpose Gear Units for Petroleum, Chemical, and Gas Industry Services 1 General 1.1 SCOPE This standard covers the minimum requirements for spe- cial-purpose, enclosed, precision single- and double-helical one- and two-stage speed increasers and reducers of parallel- shaft design for petroleum, chemical and gas industry ser- vices. This standard is primarily intended for gear units that...
API Std 537 pdf download
API Std 537 pdf download.Flare Details for General Refinery and Petrochemical Service 3 Definition ofTerms Terms used in this Standard as they relate to flares are defined in 3.1 through 3.68. 3.1 air seal: A device used to minimize or eliminate the intrusion of air back into the riser from the exit. 3.2 assist gas: Fucl gas that is added...
API 570 pdf download
API 570 pdf download,Piping Inspection Code-Inspection, Repair, Alteration, and Rerating of In-service Piping Systems For the purposes of this standard, the following definitions apply. 3.1 alteration: A physical change in any component that has design implications affecting the pressure containing capability or flexibility of a piping system beyond the scope of its design. The following are not considered alterations: comparable...
API 520-2 pdf download
API 520-2 pdf download.Sizing, Selection, and Installation of Pressure-relieving Devices in ReÞneries Part IIÑInstallation 1 Scope This recommended practice covers methods of installation for pressure-relief devices for equipment that has a maximum allowable working pressure (MAWP) of 15 psig (1.03 bar g or 103 kPA) or greater. Pressure-relief valves or rupture disks may be used independently or in combination with...
API TR 17TR2 pdf download
API TR 17TR2 pdf download.The Ageing of PA-11 in Flexible Pipes 2 The Ageing of PA-11 2.1 BACKGROUND The main ageing concern regarding PA-11 in ßexible pipe applications, in the absence of oxygen in the bore ßuids, is the effect of water at elevated temperature. The hydrolysis reaction breaks the polyamide links within the polymer, and leads to embrittlement of...
API TR 17TR1 pdf download
API TR 17TR1 pdf download.Evaluation Standard for Internal Pressure Sheath Polymers for High Temperature Flexible Pipes 1 SCOPE 1 . 1 GENERAL 1 .1 .1 This technical report defines the methodology and test procedures necessary for the evaluation of polymeric materials suitable for use as the internal pressure sheath of an unbonded flexible pipes in high temperature applications. It describes...
API std 650 pdf download
API std 650 pdf download.Welded Steel Tanks for Oil Storage 1 Scope 1.1 GENERAL 1.1.1 This standard covers material, design, fabrication, erection, and testing requirements for vertical, cylindrical, aboveground, closed- and open-top, welded steel storage tanks in various sizes and capacities for internal pressures approximating atmospheric pressure (internal pressures not exceeding the weight of the roof plates), but a higher...