API Std 20G pdf download
API Std 20G pdf download Heat Treatment Services—Batch Type for Equipment Used in the Petroleum and Natural Gas Industry 1 Scope 1.1Purpose This standard identifies requirements for heat treatment supplier qualification, processing, identification andtraceability, and documentation of heat treatment services for use in the petroleum and natural gas industrieswhen referenced by an applicable equipment specification. 1.2Applicability The requirements of this...
API Std 608 pdf download
API Std 608 pdf download Metal Ball Valves—Flanged, Threaded, and Welding Ends 5.7Packing Glands and Gland Bolting 5.7.1 Adjustable packing glands shall be accessible for resealing stem packing without the disassembly of vaveparts or operator parts. 5.7.2 Packing glands that are threaded into bodies or covers or onto stems shall not be used for valve sizesgreater than DN 80(NPS 3)...
API STD 2350 pdf download
API STD 2350 pdf download Overfill Prevention for Storage Tanks in Petroleum Facilities e) the amount of volume or space available in each tank,and any expected volume expansion, e.g. product temperature rise in the tank(s), or other receipts or activities; f)valve lineup; g)other simultaneous tank activities at the facility; h)whether (and when) a switch in receiving tanks is needed;i)who is...
API TR 2FC-2 pdf download
API TR 2FC-2 pdf download Fatigue TN Curves for Chain, Wire, and Polyester Mooring Lines (Including Corrections for High-tension Ranges) 4 Polyester Rope Fatigue Curves In API 2SM, First Edition, a regression ft to the results from 11 fatigue tests on polyester ropes, regarded as valid tests, were used to defne the fatigue curve for polyester rope presented in Figure...
API TR 6AF3 pdf download
API TR 6AF3 pdf download High-pressure High-temperature (HPHT) Flange Design Methodology Scope The scope of this document is to provide design guidelines for AP1 6BX style flanges utilized as end and outletconnectors in high-pressure， high-temperature (HPHT) surface and subsea applications. For this document,HPHT applications are intended to mean Flanges assigned a temperature rating greater than 350° F or apressure rating...
API RP 939-C pdf download
API RP 939-C pdf download Guidelines for Avoiding Sulfidation (Sulfidic) Corrosion Failures in Oil Refineries 4 Basics of Sulfidation Corrosion Sulfidation corrosion, also often referred to as “sulfidic corrosion,” is not a new phenomenon but was first observed in the late 1 800s in a pipe still (crude separation) unit, due to the naturally occurring sulfur-containing organic compounds found in...
API RP 934-C pdf download
API RP 934-C pdf download Materials and Fabrication of 1 1 / 4 Cr- 1 / 2 Mo Steel Heavy Wall Pressure Vessels for High-pressure Hydrogen Service Operating at or Below 825 °F (440 °C) Specimens shall be oriented transverse to the rolling direction in accordance with SA-20. Distance from plateedges shall be 1T minimum. lf a hot tensile test...
API RP 652 pdf download
API RP 652 pdf download Linings of Aboveground Petroleum Storage Tank Bottoms 4.4 Oxygen Cell Corrosion Oxygen cell corrosion may occur when a surface deposit, mill scale, or crevice creates a localized area of lower oxygen concentration. The area under a surface deposit may be penetrated by a thin layer of electrolyte, which soon becomes depleted of oxygen. The diference...
API RP 80 pdf download
API RP 80 pdf download Defnition of Onshore Gas Gathering Lines The defnition of gathering line in 4.2 describes specifed gathering line end points that delineate the end of the gathering function. This style of defnition is necessary to accommodate the wide variety of gas gathering pipeline confgurations. This recommended practice also defnes production operation in Section 4.4 to assist...
API RP 19G5 pdf download
API RP 19G5 pdf download Operation, Maintenance, Surveillance, and Troubleshooting of Gas-lift Installations b) Gas injection control problems (see 6.2). -Operate close to the design conditions of the gas-lift installation. Redesign and re-install the gas-lift valves if the well conditions have changed enough to disturb effectiveoperation. -Use a properly ranged gas flow controller to provide consistent,stable flow.3.6Gas-lift Valve Problems Typical...