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API STD 599: Metal Plug Valves — Flanged, Threaded and Welding Ends

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240

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API RP 1646: Safe Work Practices for Contractors Working at Retail Petroleum/Convenience Facilities

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251

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API RP 3000: Classifying and Loading of Crude Oil into Rail Tank Cars

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API RP 3000: Classifying and Loading of Crude Oil into Rail Tank Cars: Errata 1

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API RP 5SF – Evaluating Connection Performance in Multifractured Horizontal Wells

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MSS SP-137-2025

MSS SP-137-2025: Quality Standard for Positive Material Identification of Metal Valves, Flanges, Fittings, and Other Piping Components

CDN $229.00

This publication was last reviewed and confirmed in 2025.

Category:

Description

This Standard Practice provides methods and acceptance standards for Positive Material Identification (PMI) of metal flanges, fittings, valves, pressure boundary parts of valves, and other piping components. The instrumentation used for PMI testing covered by this Standard Practice shall be optical spectroscopy, X-ray fluorescence, or laser induced breakdown spectroscopy.

Edition

1

Published Date

2025-10-12

Status

Current

Pages

18

Language Detail Icon

English

Format Secure Icon

Secure PDF

Abstract

This Standard Practice provides methods and acceptance standards for Positive Material Identification (PMI) of metal flanges, fittings, valves, pressure boundary parts of valves, and other piping components. The instrumentation used for PMI testing covered by this Standard Practice shall be optical spectroscopy, X-ray fluorescence, or laser induced breakdown spectroscopy.

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