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API TR 2579 - Liquid Hydrocarbon Measurement Uncertainty Calculations
September 1, 2020 - API

This document provides guidelines for the calculation of uncertainty for field stored and transported hydrocarbon liquids. Special emphasis is placed on the measurement uncertainty of crude oils measured at tanks, by lease automatic custody transfer (LACT), and alternative...

API STD 2350 - Overfill Prevention for Storage Tanks in Petroleum Facilities
September 1, 2020 - API

This document applies to atmospheric storage tanks associated with refining, marketing, pipeline, and terminals that contain NFPA Class I or Class II liquids. This standard does not apply to: - tanks of 1320 US gallons (5000 liters) or less, unless connected to a transporter or marine...

API SPEC 9A - Specification for Wire Rope
August 1, 2020 - API

This standard specifies the minimum requirements and terms of acceptance for the manufacture and testing of steel wire ropes for the petroleum and natural gas industries. The following products are covered by this specification: - bright- or drawn-galvanized wire rope, -...

API RP 10G - Product Evaluation, Application, and Testing of Stage Cementing Collars
August 1, 2020 - API

This document provides requirements, guidelines, and recommended practices for stage cementing collars used in cementing applications in the petroleum and natural gas industry. Information is included on the types, application, specification, validation, manufacturing, job planning and...

API STD 6AV2 - Installation, Maintenance, and Repair of Safety Valves (SSV, USV, and BSDV)
August 1, 2020 - API

This standard provides requirements for installing and maintaining safety valves. Included are requirements for receiving inspection, installation, and maintenance, field and off-site repair, testing procedures with acceptance criteria, failure reporting, and documentation. Power and control...

API TR 6AF3 - High-pressure High-temperature (HPHT) Flange Design Methodology
August 1, 2020 - API

The scope of this document is to provide design guidelines for API 6BX style flanges utilized as end and outlet connectors in high-pressure, high-temperature (HPHT) surface and subsea applications. For this document, HPHT applications are intended to mean Flanges assigned a...

API STD 671 - Special-purpose Couplings for Petroleum, Chemical, and Gas Industry Services
August 1, 2020 - API

This standard specifies the requirements for couplings for the transmission of power between the rotating shafts of two machines in special-purpose applications in the petroleum, petrochemical, and natural gas industries. Such applications are typically in large and/or...

API STD 2510 - Design and Construction of LPG Installations
August 1, 2020 - API

General This standard covers the design, construction, and location of liquefied petroleum gas (LPG) installations at marine and pipeline terminals, natural gas processing plants, refineries, petrochemical plants, or tank farms. It also addresses the use of storage vessels,...

API MPMS 7.1 - Manual of Petroleum Measurement Standards, Chapter 7.1 Temperature Determination - Liquid-in-Glass Thermometers
August 1, 2017 - API

This section describes how to correctly use various types of liquid-in-glass thermometers to accurately determine the temperatures of hydrocarbon liquids. Other methods, equipment, and procedures for temperature determination are described in the other sub-sections of...

API RP 575 - Inspection Practices for Atmospheric and Low-pressure Storage Tanks
July 1, 2020 - API

This document provides useful information and recommended practices for the maintenance and inspection of atmospheric and low-pressure storage tanks. While these maintenance and inspection guidelines may apply to other types of tanks, these practices are intended primarily for...

API STD 527 - Seat Tightness of Pressure Relief Valves
July 1, 2020 - API

This standard describes methods of determining the seat tightness of metal- and soft-seated pressure relief valves, including those of conventional, bellows, and pilot-operated designs. The maximum acceptable leakage rates are defined for pressure relief valves with set...

API MPMS 11.3.4 - Manual of Petroleum Measurement Standards Chapter 11.3.4 Miscellaneous Hydrocarbon Product Properties— Denatured Ethanol and Gasoline Component Blend Densities and Volume Correction Factors
May 1, 2019 - API

General This standard covers density and volume correction factors for blends of denatured ethanol and gasoline blend components ranging from 0 % to 95 % denatured ethanol based upon calculation methods defined in API MPMS Chapter 11.1 and Chapter 11.3.3. Calculation of blends...

API RP 19GLHB - Gas Lift Handbook
June 1, 2020 - API

This document presents information on the following topics related to gas lift equipment: a) the basic principles of gas lift; b) gas lift equipment selection; c) how various types of gas lift equipment work; d) how a gas lift system should be designed. Information is also included on...

API STD 521 - Pressure-relieving and Depressuring Systems
June 1, 2020 - API

This standard is applicable to pressure-relieving and vapor depressuring systems. Although intended for use primarily in oil refineries, it is also applicable to petrochemical facilities, gas plants, liquefied natural gas (LNG) facilities, and oil and gas production facilities. The information...

API SPEC 14L - Lock Mandrels and Landing Nipples
June 1, 2020 - API

This specification provides the requirements for lock mandrels and landing nipples within the production/injection conduit for the installation of flow control or other equipment used in the petroleum and natural gas industries. It includes the interface connections to the flow...

API SPEC 4F - Specification for Drilling and Well Servicing Structures
June 1, 2020 - API

This specification states requirements and gives recommendations for suitable steel structures for drilling and well servicing operations in the petroleum industry, provides a uniform method of rating the structures, and provides two product specification levels (PSLs). This...

API RP 13M-6 - Procedure for Measuring Leakoff of Completion Fluids Under Dynamic Conditions
May 1, 2020 - API

This standard provides consistent methodology for measuring the fluid loss of completion fluids under dynamic conditions. This standard is applicable to all completion fluids except those that react with porous media.

API STD 6FA - Standard for Fire Test of Valves
May 1, 2020 - API

This standard establishes the requirements for testing and evaluating the pressure-containing performance of API 6A and API 6D valves when exposed to fire. The performance requirements of this standard establish qualification criteria for all sizes and pressure ratings....

API SPEC 5DP RUSSIAN - Drill Pipe
May 1, 2020 - API
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