{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
Written by Anton Dooley
{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.
Written by Anton Dooley
Written by Anton Dooley
{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 […]
Written by Anton Dooley
{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 […]
Written by Anton Dooley
{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 […]
Written by Anton Dooley
Written by Anton Dooley
{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: […]
Written by Anton Dooley
{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 […]
Written by Anton Dooley
{loadposition ArticleTop} JIS – Japanese Industrial Standards The Japanese Standards Association – JSA JIS – Japanese Industrial Standards specifies the standards used for industrial activities in Japan. The standardization process is coordinated by Japanese Industrial Standards Committee – JISC – and published through Japanese Standards Association – JSA. The objective of the Japanese Standards Association – JSA – is “to educate […]