The API Subcommittee on Subsea Equipment (SC 17) meets biannually. The next revision of API RP 586 (expected in 2026-2027) is likely to include:
(Recommended Practice 586) provides standardized methodology to evaluate leakage rates from bolted pipe flanges. Unlike traditional flange design (ASME BPVC Section VIII) which focuses on mechanical strength, API RP 86 addresses emissions control — critical for refinery, petrochemical, and natural gas facilities subject to fugitive emission regulations (e.g., EPA Method 21, LDAR programs).
Two hours later, Cole held a scratchy satellite phone to his ear. His girlfriend, Jamie, read from a PDF on her laptop in a Chicago apartment. “‘For service condition Class C, any linear indication exceeding 1/16 inch in length shall be cause for rejection.’” api rp 586 pdf
API RP 586 provides comprehensive, industry-vetted guidance on NDT techniques, complementing established standards like API RP 571 (Damage Mechanisms) and API 510/570 (Pressure Vessel/Piping Inspection).
: It helps prevent catastrophic failures, such as the 2010 Tesoro incident, by promoting NDE methods that can detect damage previously missed by "historic" techniques. The API Subcommittee on Subsea Equipment (SC 17)
While RBI can be performed manually on a small scale, API RP 586 implementation typically requires specialized software. These tools automate complex calculations for damage rates and dispersion modeling for consequence analysis.
API Recommended Practice (RP) 586 is a critical document for the refining and petrochemical industries, specifically designed to consolidate Non-Destructive Examination (NDE) methodologies for identifying and assessing damage mechanisms in fixed equipment. Two hours later, Cole held a scratchy satellite
: Provides methods for inspecting shell-and-tube and air-cooled heat exchanger tubes, covering materials like carbon steel, stainless steel, and copper alloys. Section 2: High Temperature Hydrogen Attack (HTHA)
Ensure that the NDE vendor's written procedures match the stringent validation criteria outlined in API RP 586.