Piping codes & standards Archives - Page 3 of 5

Standards 20: Cast Iron Flanges – ASME/ANSI Class 25

Written by Anton Dooley January 8, 2014October 9, 2024

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{loadposition ArticleTop} Cast Iron Flanges – ASME/ANSI Class 25 ASME/ANSI B16.1 – 1998 – Cast Iron Pipe Flanges and Flanged Fittings – Class 25 Flanges – outside and inside diameters, bolt circles, numbers and diameters of bolts

Piping codes & standards

Standards 21: Cast Iron Flanges – ASME/ANSI Class 250

Written by Anton Dooley January 8, 2014October 9, 2024

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{loadposition ArticleTop} Cast Iron Flanges – ASME/ANSI Class 250 ASME/ANSI B16.1 – 1998 – Cast Iron Pipe Flanges and Flanged Fittings – Class 250 Flanges – outside and inside diameters, bolt circles, numbers and diameters of bolts

Piping codes & standards

Standards 22: Comparing American and British Piping Standards

Written by Anton Dooley January 8, 2014October 9, 2024

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{loadposition ArticleTop} Comparing American and British Piping Standards Comparing US American (ASTM) and British (BSi) piping standards – specifications, grades and material descriptions The table below can be used to compare different British (BSi) and American (ASTM) piping standards.

Piping codes & standards

Standards 23: Cross Reference of ASTM Material Specifications

Written by Anton Dooley January 8, 2014October 9, 2024

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{loadposition ArticleTop} Cross Reference of ASTM Material Specifications Fittings, Flanges, Unions and Cast and Forged Valves

Piping codes & standards

Standards 24: DIN – Pipe, Tube and Fittings Standards and Specifications

Written by Anton Dooley January 8, 2014October 9, 2024

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{loadposition ArticleTop} DIN – Pipe, Tube and Fittings Standards and Specifications Deutsches Institut für Normung – DIN – pipe, tube and fittings standards and specifications Industrial pipe, tube and fittings standards and specifications from the DIN – Deutsches Institut für Normung: DIN 76-2:1984 Thread run-outs and thread undercuts for pipe threads conforming to ISO 228 part […]

Piping codes & standards

Standards 25: Fiberglass Pipes – Common Standards

Written by Anton Dooley January 8, 2014October 9, 2024

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{loadposition ArticleTop} Fiberglass Pipes – Common Standards Commonly used standards for fiberglass pipes and their applications Some of the fiberglass related standards from the major standardization organizations: ASME Standards Fiberglass related standards from ASME – American Society of Mechanical Engineers: ASME/ANSI B31.1 – POWER PIPING ASME/ANSI B31.3 – PROCESS PIPING ASME/ANSI B31.9 – BUILDING SERVICES […]

Piping codes & standards

Standards 26: Flanges – API vs. ASME/ANSI

Written by Anton Dooley January 8, 2014October 9, 2024

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{loadposition ArticleTop} Comparing API and ASME/ANSI flanges The difference between ASME/ANSI and API flanges is the fabrication material and the higher rated API operating pressure. ASME/ANSI flanges are common in industrial process systems handling water, steam, air and gas. API flanges are manufactured for high strength operating refinery systems with products such as oil and […]

Piping codes & standards

Standards 27: Flanges – Ratings in Classes and Pressure Numbers (PN)

Written by Anton Dooley January 8, 2014October 9, 2024

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{loadposition ArticleTop} Flanges – Ratings in Classes and Pressure Numbers (PN) Pressure numbers (PN) compared to flange class designations

Piping codes & standards

Standards 28: ISO – Pipe, Tube and Fittings Standards and Specifications

Written by Anton Dooley January 8, 2014October 9, 2024

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{loadposition ArticleTop} ISO – Pipe, Tube and Fittings Standards and Specifications International Organization for Standardization – ISO – pipe, tube and fittings standards and specifications Industrial pipe, tube and fittings standards and specifications from the ISO – International Organization for Standardization: ISO 7-1:1994-05 Pipe threads where pressure-tight joints are made on the threads – Part 1: […]

Piping codes & standards

Standards 29: JIS – Flanges, Bolts, Nuts, and Gaskets Standards

Written by Anton Dooley January 8, 2014October 9, 2024

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{loadposition ArticleTop} JIS – Flanges, Bolts, Nuts, and Gaskets Standards Japanese Industrial flanges, bolts, nuts, and gaskets standards and specifications from the Japanese Standards Association – JAS: ordered by divisions: B. Mechanical Engineering JIS B 1189:1999 Hexagon flange bolt JIS B 1190:1999 Hexagon nuts with flange JIS B 1451:1991 Rigid flanged shaft couplings JIS […]